WIPRO Placement Papers

Hello sir I need placement papers of the Top MNC Companies. Can you provide me WIPRO placement papers???

[Arun Vats]

You need to placement papers of the Top MNC Companies. Here I am providing you WIPRO placement papers.

1.In the following sentence one important punctuation mark is missing.select the suitable signs from the given alternatives.Rajesh said,"Are uyou fond of music"
a) ?
b)!
c).
d) ;
ans)A

2. For the following sentence,choose the most suitable word from the given options.
a) alternative
b) alternating
c) alternate
d) alternatively
ans)

Rugby is a sport in which ..1..are allowed to carry,handle and throw the ball,although they may only throw it forwards..2..are scored by touching the ball down over the opponents goat-line called a punt or by kicking it over the crossbar between the goal posts.the sort gets it..3..from the ..4.. school in England..5..it was first plyed in 1823.

3) first blank is
a) opponents
b) teams
c) sides
d) players

4) second blank is:
a) marks
b) runs
c) points
d) baskets

5) third blank is:
a)source
b)money
c)sponsor
d)name

6) fourth blank is:
a) Oxford
b) Rugby
c) Cambridge
d) Eton

7) fifth blank is:
a) hence
b) were
c) where
d) when

8) Select the word among the given choices that is most nearly opposite in meaning to the word. MAWKISH
A) SENTIMENTAL
B) INTILLGENT
C) CERTAIN
D) CAREFREE

9) in the following the are which belongs to the same category.find the word which does not belong to that category.
a)Diadem
b)Bracelet
C)Crown
d)Tiara

10) select among the given coices the word or phrase for each blank that fits the meaning of the sentence as a whole.the judges of the family courts have to take..decisions unlike many other courts.
a) impromptu
b) judicial
c) legal
d) adjudicatory

11)choose the letter ed pair that expresses a relationship mst similar to the relationship expressed in the capitalized pair. STORY : BUILDING
a) plot : outline
b) rung : ladder
c) cable : elevator
d) foundation : skyscraper

12)OBTRUSIVE(similar word)
a) Mysterious
b) Weird
c) Conspicuous
d) Anonymous

13) CANONIZE : SAINT:
a) train : athiete
b) guard : dignitary
c) deify : sinner
d) lionize : celebrity

14)in the following sentence one important punctuation mark is missing.select the suitable signs from the given alternatives. Today,34 cities have more than five million inhabitants 12 of these cities are in the industrialized countries and 22 in the developing world.
a).
b),
c):
d);

21.If the class marks in frequency distribution weights of students be 128,137,146,155,164,173&182kgs then,the first class boundary is
A)121.5
B)122.5
C)123.5
D)124.5

22.9 laboures can complete the construction of a wall in 18 days.How many less days will 12 laboures take to complete the same wall?
A)2 1/2
B)4 1/2
C)13 1/2
D)1/2

23.The rectangle box with square base is open at the top.The maximum volume of the box made from 1200 m2 tin,in m3 is:
A)2000
B)2500
C)3000
D)4000

24.A person was fined for exceeding the speed limit by 10 km/hr.Another person was also fined for exceeding the same speed limit by twice the same.If the second person was traveling at a speed of 35km/hr,find the speed limit.
A)19km/hr
B)27 km/hr
c)30 km/hr
D)15 km/hr

25.The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?
A)11,880
B)12,500
C)13,250
D)14,270

26.The ratio between two numbers is 5:7 and their product is 560.What is the difference between these two numbers?
A)8
B)12
C)6
D)21

27.In a family Reshma is elder sister of Ragini.Soni is Reshma s daughter and Saloni is Soni s cousin.Rgini s mother is Rajani.Ramani is the sister-in-law of Reshma.Who is Soni s grandmother?
A)Reshma
B)Ragini
C)Rajani
D)Ramani

28.The mean and the variance of a binomial distribution are 4 and 2 respectively.Then the probability of 2 successes is:
A)37/256
B)219/256
C)128/256
D)28/256

29.Take any positive whole number not greater than 50.If the number is even, divide it by 2.If the number is odd,multiply it by 3,and add 1 to the result.Apply the same method to the resulting numbers until you finally arrive at the number 1.shown below is the chain of numbers that results from this method if you begin with 15. 15->46->23->70->35->106->53->160->80->40->20->10->5->16->8->4->2->1
As you can see, the number 15 requires 17 steps to end up at 1.Of the numbers not greater than 50,which takes the longest to reach the number 1 ?
A)26
B)27
C)28
D)17

30.After spending 2/3 of his salary on rent and food items and 1/4th of the remaining on transportation,Rajesh has 6000 with him.How much did he pay on transportation?
A)Rs.2000
B)Rs.4000
C)Rs.6000
D)Rs.1000

31.The output of the program is
Main()
{
Int i=3,a=4,n;
Float t=4.2;
N=a*a/i+i/2*t+2+t;
Printf("%d",n);
}
A)15
B)15.4
C)15.0
D)None of these

32.If flag is 1 or letter is not an X ,then assign the value 0 to exit_flag,else set exit_flag to 1.
A)if((flag=1)||(letter!= X ))exit_flag=0;else exit_flag=1;
B) if((flag==1)||(letter<> X ))exit_flag=0;else exit_flag=1;
C) if((flag==1)||(letter!= X ))exit_flag=0;else exit_flag=1;
D)None of these

15. For the following sentence, choose the most suitable word from the given options. If you drink too much, it will_________your judgment.
a) Obstruct
b) impede
c) impair
d) hinder

Analytical

16. The sharp decline in the mortality since 1941 shows that who argue that the introduction of new chemicals has caused serve health problems are mistaken from 1940-1979, the average life expectancy for the entire United States population increased from 63.6 to 73.6 years, and the total age adjusted death rate declined by forty five percent, including decline in every age, sex and racial group. There were also the years in which there was a dramatic increase in the use of new chemicals in this country. Clearly, then those modern aids to industry have no adverse effects on the general health of society. Which of the following is an assumption underlying the conclusion of the passage above?

A) The increase in life expectancy in the United States was paralleled by corresponding increases in other countries.
B) The growth in the average life expectancy in the United States cannot be attributed to any single factor , but is a general phenomenon.
C) The increase in life expectancy would not have been greater if there had not been an increase in the use of chemicals.
D) Growth in the use of chemicals was a crucial factor in the development of industry from 1940-1979.

17. There is a family of six persons P,Q,R,S,T and U.They are Lawyer, Doctor, Teacher, Salesman,Engineer and Accountant. There are two married couples in the family. S, the salesman is married to the Lady Teacher. The Doctor is married to the Lawyer U, The Accountant is the son of Q and brother of T. R, the Lawyer is the daughter-in-law of P.

T is the unmarried Engineer. P is the Grandmother of U. Which is the profession of P?
a) Lawyer
b) Teacher
c) Doctor
d) Accountant


38.What is the cycle speed for high-end business PCs,servers, and workstations?
a)75-200 MHz
b)166-233MHz
c)233-450MHz
d) over 1 GHz

39. the working set hypothesis in paging schemes for memory management is the hypothesis that
A) the proportion of a process`s virtual memory that is supported by physical memory should reflect tha proportion of its virtual memory that it referaces frequently
B) if the memory management system can provide a process with enough memory to hold all the pages in its working set, then it will experience a low fault rate
c) A process will experience a zero fault rate if all the pages it will reference are brought into memory before it references them
d) none of these

40) the one UNIX command unrelated to RCS is
a) co
b) Delta
c) ci
d) Merge

41. Consider the following program <!--[endif]-->
Main()
{
Int i=7;
If(0==fork())
I+=10;
Else
{wait(0);
Printf("%d",i);
}
}
a) the statement i+=10 is executed by the child only
b) the statement i+=10 is executed by the parent only
c) the child can start executing, only after the termination of the parent process
d) none of these

I want to take placement in WIPRO so please give me previous years Placement Papers for pattern of questions?

[Kiran Chandar]

WIPRO conduct written aptitude tests for recruiting B. Tech fresher. You must have basic knowledge of English, Mathematics and general reasoning ability for scoring well in tests.

Test Pattern:
Verbal section
Aptitude section: reasoning, puzzles, logical questions
Technical section

Duration: 50 minutes

The technical questions are based on following fields:
C, C++
UNIX
DBMS
CN
JAVA
LINUX
Data Structures
Microprocessors and STLD

WIPRO Placement Paper 1

1.In the following sentence one important punctuation-mark is missing select the suitable signs from
the given alternatives. what a pity
a)"" b)? **c)! d):
2.Select the option that gives the correct meaning of the given idiomatic expression or phase.To put up
with
a)to stay with b)to tolerate **c)to deal with people d)to keep things up
3.For the following sentence,choose the most suitable word from the given options.In England an
Indian _____ does not actually enjoy the same rights as an Englishman.
a)emigrant b)emigrent c)immigrant d)immegrant
4.Select the word among the given choices that is most nearly opposite in meaning to the word RABID
a)Decent b)fair **c)rational d)pure
5.Given below are words three of which belong to the same category.Find the word which does not
belong to that category
a)danger b)peril c)jeopardy **d)innocuous
6.Select among the given choices the word or phrase for each blank that best fits the meaning of the
sentence as a whole though business is in a ______ Indian corporates see it as a "learn and innovate"
period
a) Slump b)low c)lean d)soup
7.Select the word or phrase among the given choices that is most nearly similar in meaning to the word
MINION
a)power b)wing c)small measure **d)Hanger-on
8)Choose the lettered pair that expresses a relationship most similar to the relationship expressed in the
capitalized pair CONTINENT: ISLAND
a)ocean:lake **b)isthmus: peninsula c)cape: cove d)river:canal
9)In the following sentence one important puntuation-mark is missing.Select the suitable signs from the
given alternatives Having been disappointed in love he took to alcohol.
**a), b). c); d)!
10)For the following sentence ,choose the most suitable word from the given options.In the____ of the
quarrel,the cabuliwallah had struck him.
a) coarse b) curse c) course d) cause
In the following passage some of the words have been left out.First read the passage over and try to
understand what it is about.Then fill in the blanks with the help of the alternatives given.
Successful______(1)is about understanding people and setting them to share the_______(2)of the
organization.The manager must________(3)what is going on at all times and the ________(4)must
know what is_________(5)of them.
11. First blank is
A) leaders B)emotion **C) management D) managers
12. Second blank is
A)rewards **B)vision C) spoils D)profit
13. Third blank is
A)demand B)ink C)manage **D)know
14. Fourth blank is
A)employees B)laborers C)workers D) boss
15. Fifth blank is
A)expected B)nice C)wanting D)credible
16.which one number will complete the series?
7,9,12,14,17,19,?
a)20 b)21 c)22 d)24
17."the theoritical principal of democracy is majority rule,but at least
in presidential politics,majority rule has never triumphed.in every
presidential election,more people of voting age failed to vote than voted for
the eventual winner."none of the above" is evidently the perennially favorite
candidate of most citizens."
the conclusion of the passege is based on which of the following
assumptions?
A)NOn-presidential elections are less worthy of study than are presidential
elections.
b)people of voting age who fail to vote in presidential elections do so to
express their dissatisfaction with the candidates.
c)a presidential candidate need not receive votes from a majority of those who actually
vote in order to win an election.
d)the principal of majority rule has never been correctly defined
18.pallavi doesn't feel she is really a child anymore.ten years ago,her mother was
five times her age.now she is three sevenths of her mothers age,and in five years she will be half her
mother's age
.how old will she be when sheis half her mother's age.
a)18 b)20 c)22 d)28
19.a university acting classes is presenting a series of five skits
use six performers, m,n,o,p,q,r
1.each performer must perform in exactly three of the skit
2.only o and p will perform in the first skit
3.r and three others will perform in the second skit
4.only n will perform in the third skit
5.more people will perform in the 4th skit than in the fifth skit
for which of the follwing pairs of performers is true that if one appears
in a skit,the other must also appear?
a)m and n b)m and r c)p and o d)p and r
20.in a garden there are 10 rows and 12 columns of mango trees. the distance btween
each tree is 2 metres and a distance of one meter is left from all sides of the boundary of the garden
. the length of the garden is
a)20 m b)22m c)24m d)26m
21.in a row of boys anand is eleventh from the left and deepak is
fifteenth from the right.when anand and deepak interchange their positions,
anand will be fifth from the left,which of the follwing will be deepak's position
from the right?
a)seventh b)seventeenth c)eighth d)ninth
22.a watch ,which gains uniformly is 2min.show at noon on monday,and is 4min.48 seconds
fast at 2pm.on the follwing monday.when was it correct?
a)2 days 6hrs b)2 days 2 hrs c)3days 1hr d)3days 6hrs
23.on the occasion of a certain meeting each member gave shake hand to
the remaining number.if the total shake were 1176,how many members were present for the meeting.
a)48 b)58 c)49 d)59
24.a multiple phtostat copier can create 120 copies in 30 seconds.how much time
would it take to from 2000 copies on two such machines working simultaneously.
a)4min 08sec b)4min 10sec c)4min 25sec d)4min 30sec
25 raj kumar started walking towards south and after walking 15 m turn to
his right and walked another 15m,turned to his left and stopped.which direction is he from the starting
point?
a)south b)south-west c)south-east d)west
26 some boys are standing in a row ,sunil is 10 th from right and
anant is seventh from left .if there are five boys in between sunil and ananth,
how many boys are there in the row?
a)20 b)22 c)21 d)23
27.as a COUNSEL is to BITIRAK,so also GUIDENCE is to
a)FDHZZKAB b)HOHYBJBA c)EOHYZKBB d)FOHYZJBB
28.the number of bacteria in a test tube doubles every 3 mins.if at the end of
1 hour there are N bacteria in the test tube,at the end of how many minutes were
there exactly N/4 bacteria?
a)51 b)54 c)56 d)58
29.in a chess tornament 16 members played in tournament x and 20 played in tournament y
and 12 in both the tournaments,if each player played atleast one
of these tournaments,what is the total number of players?
a)24 b)36 c)32 d)48
30)"In a swampy area of south America, the highly poisonous coral snake and a much less venomous
kind of snake both bear red, black and white bands . Only 100 miles away on drier ground, the local
type of coral snake lacks the red bands. And there, the less poisonous species of snake lacks the red
bands too. The explanation is that in both habitants, close imitation of the coral snake affords the less
poisonous species a measure of protection it would not otherwise have."
Which of the following is most likely to be a major assumption underlying the explanation in the
passage above?
A) Coral snakes claim individual territories for themselves, which they defend against other snakes.
B) Red coloration is effective camouflage primarily in dry habitants, where natural reds are much
more common than elsewhere
C) The sight of a coral snake has a strange paralyzing effect on certain of its prey animals.
D) Predators whose diets include snakes tend to avoid those most poisonous and thus most

WIPRO Placement Paper 2

Q1. Two bodies changed from p1v1 to p2v2 state in two ways. The heat supplied is delta Q and work
done is delta W
Then what is constant in these two processes
(a) delta q
(b) delta w
(c) delta q + delta w
(d) delta q - delta w
Ans. (d)
Q2. _______ have same atomic number and same mass number are
(a) Isotopes
(b) Isotones
(c) Isomers
(d) Isobars
Ans. (c)
Q3. When a free electron is placed in a plane of electro magnetic then it moves in
(a) in the direction of the electric field
(b) in the direction of magnetic field
(c) of propagation of wave
(d) of the plane containing magnetic field and propagation direction.
Q4. Name the phenomena in which one proton is jumped from one isomer to another isomer to create
two different elements
(a) functional isomerisim
(b) sterio merisim
(c) tauto merisim
(d) penta merisim
Ans. (c)
Q5. In the below compounds which one has 40% C ,6.7% H and 53.3 % O what is its empherical
formula
(a) CHO
(b) CH2
(c) C2H2O2
(d) C2H3O2
Ans: (b)
Q6. X rays are coming from X ray tube, the wavelength is _______ a certain wavelength/s
(a) below
(b) above
(c) inbetween
(d) out of
Ans. (c)
Q7. In a triode valve in order to increase the saturation current what has to be done
(a) increase plate voltage
(b) reduce distance between grid and plate
(c) increase cathode potential
(d) reduce grid potential
Ans. (d )
Q8. Seven different toys are distributed among 3 children how many different ways are possible?
(a) 7C3
(b) 7P3
(c) 3 7
(d) 7 3
Ans. (c)
Q9. A, B ans C are three speakers. They have to speak randomly along with another 5 speakers in a
function.
A has to speak before B and B has to speak before C. What is the probability.
Ans. 1/6
Q10. If dy = (secx + ytanx)dx, Then the curve is
(a) x = ycosx
(b) x = ysinx
(c) x = ytanx
(d) x = ysecx
Ans. (a)
Q11. Two series are 16,21,26.... and 17,21,25.....
What is the sum of first hundred common numbers
(a) 101100
(b) 110100
(c) 101110
(d) 110101
Ans. (a)
Q12. There are two sections in a question paper each contain five questions. A students has to answer 6
questions.
Maximum no. of questions that can be answered from any section is 4. How many ways he can attempt
the paper?
(a) 50
(b) 100
(c) 120
(d) 200
Ans. (d)
Q13. a and b are two numbers selected randomly from 1,2,3.... 25 what is the probability of a and b are
not equal.
(a) 1/25
(b) 24/25
(c) 13/25
(d) 2/25
Ans. (b)
Q14. The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ..... is equal to?
Ans. n2
Q15. Two circles of different radii intersects each other what is the maximum no of intersections
(a) 0
(b) 1
(c) 2
(d) 3
Ans. (c)
Q16. If x= sin-1(t), y = log(1-t2), find d2y/dx2 when t=1/2
(a) 1
(b) 0
(c) -8/3
(d) -2/3
Ans. (c)
Q17. If x approaches infinity , then (??dx )/( ??dx) is ?
(a) 1
(b) 0
(c) -1
(d) 2
Ans. (a)
Q18. If f(x)=1-cos(1-cosx)/x4 is continuos at f(0) then what is x
(a) 1
(b) 0
(c) 1/4
(d) -1/4
Ans. (c)
Q19. For the word SURITI, if you arrange the letters in dictionary order then what is its rank?
(a) 234
(b) 235
(c) 236
(d) 237
Ans. (c)
Q20. Period of sin ((2t + 3) / 6 pi)
(a) 6pi
(b) 6pi2
(c) 3pi
Ans. (b)
Q21 - Q23. Four questions given on the below data
X,Yand Z are senior engineers. A,B,C,D are junior engineers. Company wants to select 4 enginers.
Two will be senior and two will be juniors. The company wants these engineers to work in the most
productive way so they respect each person's likes/dislikes.
Y is not friends with A
Z is not friends with C
B is not friends with A
If B is selected then who will be the remaining 4 members ?
If C is selected, Z and ___ cannot be selected?
D is always selected if ___ is selected?
Q24. A speaks truth 70% of the times, B speaks truth 80% of the times.
What is the probability that both are contradicting each other is ?
Q25. ??x-3)/((x2 +x+1)2 )dx is ?
Q26. Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and
walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite
direction to Ram .
a) Which direction does Ram walk after the first turn?
b) Distance between A and B
Q27. If the equation x2 - 3x + a = 0 has the roots (0,1) then value of a is ?
Q28. A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of
emmisions is ?
Q29. An atomic particle exists and has a particlular decay rate . It is in a train . When the train moves, a
person observes for whether the decay rate
(a) increases
(b) decreases
(c) depend on the directions of movement of train
Q30. Which of the following exchanges positive ions
(a).cl-
(b) nh2-
(c) ch2
Ans. (b)
Q31. After execution of CMP, a instruction in Intel 8085 microprocessor
(a) ZF is set and CY is reset.
(b) ZF is set CY is unchanged
(c) ZF is reset, CY is set
(d) ZF is reset , CY is unchanged .
Ans. ZF is set and CY is reset
Q32. The best tool for editing a graphic image is ?
Q33. Network scheme defines
a.)one to one
b.) many to many
c.) one to ,many ?
Q34. A person wants to measures the length of a rod.First he measures with standing ideally then he
maeasures by
moving parrel to the rod
(a)the length will decrease in second case
(b)length will be same
(c) length will increse in the second case.
Q35. One U-230 nucleus is placed in a train moving by velocity emiting alpha rays .When the train is
at rest the
distance between nucleus and alpha particle is x . One passenger is observing the particle . When the
train is moving
what is the distance between particle and nucleus ?
(a) x
(b) x + vt
(c) x - vt
Q36. What is the resulting solution when benzene and toluene are mixed ?
Q37. If the word FADENCOMT equals 345687921 then
What is FEAT
Find representation of 2998
Q38. Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast
one repetition.
Q39. Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Q40. Find sum of 3 + 5/(1+22) + 7/(1 + 22 + 32) + ......
Ans. 3n/(1 + n)
The following are few sample questions that maybe asked in the software paper.We haven't been able
to give the values in certain problems ; only the type of questions have been mentioned.
Q What sorting algos have their best and worst case times equal ?
Ans. O(nlogn) for mergesort and heap sort
Q. What page replacement algo . has minimumn number of page faults ?
Ans. Optimality algorithm
Q. What is the use of virtual base class in c++
Ans. Multiple lines between derived classes.
Q. Find the eccentricity of a given node in a directed graph
Q. Convert the infix to postfix for A-(B+C)*(D/E)
Ans. ABC+DE/*-
Q. What is swapping
Q. Assignment operator targets to
Ans. l-value
Q. A byte addressable computer has memory capacity of 2 power m Kbytes and can perform 2 power n
operations
an instruction involving three operands and one operator needs maximum of ---bits
Ans. 3m + n
Q. In round robin scheduling, if time quatum is too large then it degenerates to
Ans. FCFS
Q. What is network schema?
Q. Packet Burst is ______
Q. Picard's method uses _______?
Ans. Successive Differentiation.
The following are few sample questions that maybe asked in the hardware paper.We haven't been able
to give the values in certain problems ; only the type of questions have been mentioned.
Q. Concentration and restivity is given and conductivity is asked for ?
Q. R , resistance and C,capacitance is given ,find the frequency and Q factor of the crystal ?
Q. Critical fequency and angle theta is given ;.the max useable frequency is to becalculated
Q.Questions on parabolic reflector anttena's and half wave dipole antenna's design
Q. Ramp signal is generated from integrator .Whether it is a low or high pass filter .?
Q. Calculate FM bandwidth given max modulation fequency FM , max freq deviation , df and 8 pairs
alllowable
side band component ?
Hardware PaperHome | Our Services | Eligibility | About Us | Sign Up | President's Note Copyright ©
2001 Cassius Technologies Pvt Ltd. All rights reserved.
1. Add 79H and 86H and tell the contents of flags
2. Scr is used for _____ ( ac, dc , both )
3. Push pull amplifier is used to remove which harmonics ( even , odd , both )
4. PAM is demodulated using ___ ( low pass filter , high pass filter )
5. 16k memory is needed. How many chips with 12 address buses and 4 data buses are needed.
6. AM wave is detected using _________ detector
7. Which flip flop is used for shift registers
8. Program counter does what __ (stores a memory address, address of the present instruction)
9. In a bistable multivibrator communication capacitor is used for ______ ( speed up response , ac
coupling)
10. Totem pole is what?
11. Time costant for an integrator and differentiator should be ( small , high etc.)
12. TV waves are __ ( sky waves , space waves etc.)
13. Which configuration has highest i/p imp. ( ce , cb , cc )
14. Parabolic antenna with 2degree angle. What is its directivity.
15. Given 10 mhz pe modulation and we got a 100 mhz band.
How many channels can be there.
16. If o/p power is doubled by how much does the sound increase ( 1db,2db,3db )


1.When a bicycle is in motion,the force of friction exerted by the ground on the two wheels is such that
it acts
(a) In the backward direction on the front wheel and in the forward direction on the rear wheel.
(b) In the forward direction on the front wheel and in the backward direction on the rear wheel.
(c) In the backward direction on both the front and rear wheels.
(d) In the backward direction on both the front and rear wheels.
Ans. (d)
2. A certain radioactive element A, has a half life = t seconds.
In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly
(a) 29%
(b) 15%
(c) 10%
(d) 45%
Ans. (a)
3. Which of the following plots would be a straight line ?
(a) Logarithm of decay rate against logarithm of time
(b) Logarithm of decay rate against logarithm of number of decaying nuclei
(c) Decay rate against time
(d) Number of decaying nuclei against time
Ans. (b)
4. A radioactive element x has an atomic number of 100.
It decays directly into an element y which decays directly into element z.
In both processes a charged particle is emitted.
Which of the following statements would be true?
(a) y has an atomic number of 102
(b) y has an atomic number of 101
(c) z has an atomic number of 100
(d) z has an atomic number of 101
Ans. (b)
5. If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their
reciprocals
then a/c, b/a, c/b are in
(a) AP
(b) GP
(c) HP
(d) None of these
Ans. (c)
6. A man speaks the truth 3 out of 4 times.
He throws a die and reports it to be a 6.
What is the probability of it being a 6?
(a) 3/8
(b) 5/8
(c) 3/4
(d) None of the above
Ans. (a)
7. If cos2A + cos2B + cos2C = 1 then ABC is a
(a) Right angle triangle
(b) Equilateral triangle
(c) All the angles are acute
(d) None of these
Ans. (a)
8. Image of point (3,8) in the line x + 3y = 7 is
(a) (-1,-4)
(b) (-1,4)
(c) (2,-4)
(d) (-2,-4)
Ans. (a)
9. The mass number of a nucleus is
(a) Always less than its atomic number
(b) Always more than its atomic number
(c) Sometimes more than and sometimes equal to its atomic number
(d) None of the above
Ans. (c)
10. The maximum KE of the photoelectron emitted from a surface is dependent on
(a) The intensity of incident radiation
(b) The potential of the collector electrode
(c) The frequency of incident radiation
(d) The angle of incidence of radiation of the surface
Ans. (c)
11. Which of the following is not an essential condition for interference
(a) The two interfering waves must be propagated in almost the same direction or
the two interfering waves must intersect at a very small angle
(b) The waves must have the same time period and wavelength
(c) Amplitude of the two waves should be the same
(d) The interfering beams of light must originate from the same source
Ans. (c)
12. When X-Ray photons collide with electrons
(a) They slow down
(b) Their mass increases
(c) Their wave length increases
(d) Their energy decreases
Ans. (c)
13. An electron emits energy
(a) Because its in orbit
(b) When it jumps from one energy level to another
(c) Electrons are attracted towards the nucleus
(d) The electrostatic force is insufficient to hold the electrons in orbits
Ans. (b)
14. How many bonds are present in CO2 molecule?
(a) 1
(b) 2
(c) 0
(d) 4
Ans. (d)
15. In a balanced chemical equation
(a) Atoms are conserved
(b) Molecules are conserved
(c) Moles are conserved
(d) Reactant and product molecules are preserved
Ans. (a)
16. How many grams of NaOH will react with 0.2 equivalent of HCl?
(a) 0.59
(b) 0.285
(c) 1.18
(d) none of these
Ans. (a)
17. Which of the following is least acidic
(a) Ortho-cresol
(b) Para-cresol
(c) Phenol
(d) Meta-cresol
Ans. (b)
18. In Reimer-Tiemann's reaction, the reaction intermediate is
(a) Carbene
(b) Dichloro carbene
(c) Carbonion
(d) Carbonium ion
Ans. (b)
19. Which of the following is most acidic?
(a) C2H5OH
(b) CH3CHOHCH3
(c) Ethanol
(d) CH3OH
Ans. (b)
20.A catalyst
(a)always slows down the reaction
(b)always starts a rection that would not have ocurred at all otherwise
(c)causes changes in the rate of the reaction
(d)changes the quantities of the products formed
Ans. (c)
21.The rate of the first order reaction depends on the
(a) Concentration of the reactant
(b) Concentration of the product
(c) Time
(d) Temperature
Ans. (d)
22. The most abundant element in the universe is
(a) Hydrogen
(b) Helium
(c) Oxygen
(d) Silicon
Ans. (a)
23. Integrate 3x + 5 / (x3-x2-x+1)
(a) 1/2 log | (x+1)/(x-1) | - 4/(x-1)
(b) log |2+tanx|
(c) -(1+logx)/x
(d) 2 log|(tanx)/(tanx+2)
Ans. A
24. If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is
(a) 0
(b) 1
(c)-1
(d) none of these
Ans. (b)
25. If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th
terms
(a) 129/231
(b) 1/2
(c) 23/15
(d) None of the above
Ans. (a)
26. If the letters of the word "rachit" are arranged in all possible ways and these words are written
out as in a dictionary, what is the rank of the word "rachit".
(a) 485
(b) 480
(c) 478
(d) 481
Ans. (d)
27. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary
to the original level is
(a) 20%
(b) 25%
(c) 33 1/3%
(d) 30%
Ans. (c)
28. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days.
In how many days will A alone finish the job
(a) 48
(b) 34 2/7
(c) 44
(d) 45
Ans. (a)
29. How long will a train 100m long travelling at 72kmph take to overtake another train
200m long travelling at 54kmph
(a) 70sec
(b) 1min
(c) 1 min 15 sec
(d) 55 sec
Ans. (b)
30. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?
(a) 3/2
(b) 4
(c) 3
(d) 3/4
Ans. (a)
31. Which of the following parameters is the same for molecules of all gases at a given temperature?
(a) Mass
(b) Momentum
(c) Speed
(d) Kinetic energy
Ans. (d)
32. A solid is completely immersed in liquid. The force exerted by the liquid on the solid will
(a) Increase if it is pushed deeper inside the liquid
(b) Change if its orientation is changed
(c) Decrease if it is taken partially out of the liquid
(d) None of the above
Ans. (c)
33. Select the correct statements
(a) A simple harmonic motion is necessarily periodic
(b) An oscillatory motion is necessarily periodic
(c) A periodic motion is necessarily oscillatory
(d) All of the above
Ans. (a)
34. An elecrton is injected into a region of uniform magnetic flux density with the components
of velocity parallel to and normal to the flux.What is the path of the electron?
(a) Helix
(b) Parabola
(c) Circle
(d) Rectangle
Ans. (a)
35. A constant voltage is applied between the 2 ends of a uniform metallic wire.
Some heat is developed in it. The heat developed is doubled if
(a) both the length and radius of the wire are halved.
(b) both the length and radius of the wire are doubled
(c) the radius of the wire is doubled
(d) the length of the wire is doubled
Ans. (b)
36. If Young's double slit experiment is performed in water
(a) the fringe width will decrease
(b) the fringe width will increase
(c) the fringe width remains unchanged
(d) there will be no fringe
Ans. (a)
37. The shape of a spot of light produced when bright sunshine passes perpendicular
through a hole of very small size is
(a) Square, because the hole is a square
(b) Round, because it is an image of the sun
(c) Round with a small penumbra around it
(d) Square with a small penumbra
Ans. (b)
Select the alternative that logically follows from the two given statements.
38.
Some forms are books
All books are made of paper
(a) Some forms are made of paper
(b) Some forms are not made of paper
(c) No forms are made of paper
(d) None of the above
Ans. (a)
39.
All toffees are chocolates
Some toffees are not good for health
(a) Some chocolates are not good for health
(b) Some toffees are good for health
(c) No toffees are good for health
(d) Both (a) and (b)
Ans. (a)
The questions 40-46 are based on the following pattern.The problems below contain a question and two
statements giving certain data. You have to decide whether the data given in the statements are
sufficient for answering the questions.The correct answer is
(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.
(E) If statements (I) and (II) are not sufficient
40. What is the volume of a cubical box in cubic centimetres?
(I) One face of the box has an area of 49 sq.cms.
(II) The longest diagonal of the box is 20 cms.
Ans. D
41. Is z positive?
(I) y+z is positive
(II) y-z is positive
Ans. E
42. Is x>y ? x, y are real numbers?
(I) 8x = 6y
(II) x = y + 4
Ans. B
43. If a ground is rectangular, what is its width?
(I) The ratio of its length to its breadth is 7:2
(II) Perimeter of the playground is 396 mts.
Ans. C
44. If the present age of my father is 39 yrs and my present age is x yrs, what is x?
(I) Next year my mother will be four times as old as i would be.
(II) My brother is 2 years older than I and my father is 4 years older than my mother.
Ans. C
45. How many brothers and sisters are there in the family of seven children?
(I) Each boy in the family has as many sisters as brothers
(II) Each of the girl in the family has twice as many brothers as sisters
Ans. D
46. x is not equal to 0, is x + y = 0?
(I) x is the reciprocal of y
(II) x is not equal to 1
Ans. A
Following questions are based on letter's analogy.First pair of letters should have the same relationship
as the second pair of letters or vice versa.
47. ? : BGLQ : : YDIN : VAFK
(a) EKNS
(b) DKMT
(c) DLMS
(d) EJOT
Ans. (d)
48. NLO : RPS : : ? : ZXA
(a) VUW
(b) VTR
(c) VTW
(d) TRP
Ans. (c)
49. If "segment" is coded as rffndou, then "ritual" is coded as
(a) shutbm
(b) qjutbk
(c) qhutbk
(d) qhubtk
Ans. (c)
50. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is
"khokho" and "khokho" is cricket, which is not a ball game?
(a) cricket
(b) football
(c) khokho
(d) basketball
Ans. (a)
51. Which of the following is a recursive set of production
(a) S --> a|A, A --> S
(b) S --> a|A, A --> b
(c) S -->aA, A-->S
(d) None of these
Ans. (c)

Tell me how can I get WIPRO Placement exam model question Papers, please provide here???

[Kiran Chandar]

You are looking for WIPRO Placement exam model question Papers, I am giving here:

Q1. Two bodies changed from p1v1 to p2v2 state in two ways. The heat supplied is delta Q and work done is delta W Then what is constant in these two processes
(a) delta q
(b) delta w
(c) delta q + delta w
(d) delta q
Ans. (d)

Q2. _______ have same atomic number and same mass number are
(a) Isotopes
(b) Isotones
(c) Isomers
(d) Isobars
Ans. (c)

Q3. When a free electron is placed in a plane of electro magnetic then it moves in
(a) in the direction of the electric field
(b) in the direction of magnetic field
(c) of propagation of wave
(d) of the plane containing magnetic field and propagation direction.

Q4. Name the phenomena in which one proton is jumped from one isomer to another isomer to create two different elements
(a) functional isomerisim
(b) sterio merisim
(c) tauto merisim
(d) penta merisim
Ans. (c)

Q5. In the below compounds which one has 40% C ,6.7% H and 53.3 % O what is its empherical formula
(a) CHO
(b) CH2
(c) C2H2O2
(d) C2H3O2
Ans: (b)

Q6. X rays are coming from X ray tube, the wavelength is _______ a certain wavelength/s
(a) below
(b) above
(c) inbetween
(d) out of
Ans. (c)

Q7. In a triode valve in order to increase the saturation current what has to be done
(a) increase plate voltage
(b) reduce distance between grid and plate
(c) increase cathode potential
(d) reduce grid potential
Ans. (d )

Q8. Seven different toys are distributed among 3 children how many different ways are possible?
(a) 7C3
(b) 7P3
(c) 3 7
(d) 7 3
Ans. (c)

Q9. A, B ans C are three speakers. They have to speak randomly along with another 5 speakers in a function.
A has to speak before B and B has to speak before C. What is the probability.
Ans. 1/6

Q10. If dy = (secx + ytanx)dx, Then the curve is
(a) x = ycosx
(b) x = ysinx
(c) x = ytanx
(d) x = ysecx
Ans. (a)

Q11. Two series are 16,21,26.... and 17,21,25.....
What is the sum of first hundred common numbers
(a) 101100
(b) 110100
(c) 101110
(d) 110101
Ans. (a)

Q12. There are two sections in a question paper each contain five questions. Astudents has to answer 6 questions.Maximum no. of questions that can be answered from any section is 4.How many ways he can attempt the paper?
(a) 50
(b) 100
(c) 120
(d) 200
Ans. (d)

Q13. a and b are two numbers selected randomly from 1,2,3.... 25 what is theprobability of a and b are not equal.
(a) 1/25
(b) 24/25
(c) 13/25
(d) 2/25
Ans. (b)

Q14. The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ..... is equal to?
Ans. n2

Q15. Two circles of different radii intersects each other what is the maximum no of intersections
(a) 0
(b) 1
(c) 2
(d) 3
Ans. (c)

Q16. If x= sin 1(t), y = log(1-t2), find d2y/dx2 when t=1/2
(a) 1
(b) 0
(c)8/3
(d)2/3
Ans. (c)

Q17. If x approaches infinity , then (òex dx )/( òe2xdx) is ?
(a) 1
(b) 0
(c)1
(d) 2
Ans. (a)

Q18. If f(x)=1
cos(1-cosx)/x4 is continuos at f(0) then what is x
(a) 1
(b) 0
(c) 1/4
(d)1/4
Ans. (c)

Q19. For the word SURITI, if you arrange the letters in dictionary order then what is its rank?
(a) 234
(b) 235
(c) 236
(d) 237
Ans. (c)

Q20. Period of sin ((2t + 3) / 6 pi)
(a) 6pi
(b)6pi2
(c) 3pi
Ans. (b)

Q21
Q23. Four questions given on the below data X,Yand Z are senior engineers. A,B,C,D are junior engineers. Company wants to select 4 enginers. Two will be senior and two will be juniors. The company wants
these engineers to work in the most productive way so they respect each person's likes/dislikes.
Y is not friends with A
Z is not friends with C
B is not friends with A
If B is selected then who will be the remaining 4 members ?
If C is selected, Z and ___ can not be selected?
D is always selected if ___ is selected?

Q24. A speaks truth 70% of the times, B speaks truth 80% of the times.What is the probability that both are contradicting each other is ?

Q25. ò((2x-3)/((x2 +x+1)2 )dx is ?

Q26. Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite direction to Ram .
a) Which direction does Ram walkafter the first turn?
b) Distance between A and B

Q27. If the equation x2-3x + a = 0 has the roots (0,1) then value of a is ?

Q28. A and B's temperature are 10°c and 20°c having same surface , then theirratio of rate of emmisions is ?
Q29. An atomic particle exists and has a particlular decay rate . It is in a train . When the train moves, a person observes for whether thedecay rate
(a) increases
(b) decreases
(c) depend on the directions of movement of train

Q30. Which of the following exchanges positive ions
(a).cl
(b) nh2
(c) ch2
Ans. (b)

Q31. After execution of CMP, a instruction in Intel 8085 microprocessor
(a) ZF is set and CY is reset.
(b) ZF is set CY is unchanged
(c) ZF is reset, CY is set
(d) ZF is reset , CY is unchanged .
Ans. ZF is set and CY is reset

Q32. The best tool for editing a graphic image is ?

Q33. Network scheme defines
a.)one to one
b.) many to many
c.) one to ,many ?

Q34. A person wants to measures the length of a rod.First hemeasures with standing ideally then he maeasures by moving parrel to the rod
(a)the length will decrease in second case
(b)length will be same
(c) length will increse in the second case.

Q35. One U-230 nucleus is placed in a train moving by velocity emiting alpha rays .When the train is at rest the distance between nucleus and alpha particle is x . One passenger is observing the particle . When the train is moving what is the distance between particle and nucleus ?
(a) x
(b) x +vt
(c) x-vt

Q36. What is the resulting solution when benzene and toluene are mixed ?

Q37. If the word FADENCOMT equals 345687921 then What is FEAT Find representation of 2998

Q38. Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.
Q39. Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Q40. Find sum of 3 + 5/(1+22) + 7/(1 + 22 + 32) + ......
Ans. 3n/(1 + n)
The following are few sample questions that maybe asked in the soft ware paper.We haven't been able to give the values in certain problems ; only the type ofquestions have been mentioned.

Q What sorting algos have their best and worst case times equal ?
Ans. O(nlogn) for mergesort and heap sort

Q. What page replacement algo . has minimumn number of page faults ?
Ans. Optimality algorithm

Q. What is the use of virtual base class in c++
Ans. Multiple lines between derived classes.

Q. Find the eccentricity of a given node in a directed graph
Q. Convert the infix to postfix for A-(B+C)*(D/E)Ans. ABC+DE/*
Q. What is swapping
Q. Assignment operator targets to
Q. A byte addressable computer has memory capacity of 2 power m Kbytes and can perform 2 power n operations an instruction involving three operands and one operator needs maximum of---
bits Ans. 3m + n
Q. In round robin scheduling, if time quatum is too large then it degenerates to Ans. FCFS
Q. What is network schema?
Q. Packet Burst is ______
Q. Picard's method uses _______?
Ans. Successive Differ entiation.

The following are few sample questions that maybe asked in the hardware paper.We haven't been able to give the values in certain problems ; only the type of questions have been mentioned.
Q. Concentration and restivity is given and conductivity is asked for ?
Q. R , resistance and C,capacitance is given ,find the frequency and Q factor of the crystal ?
Q. Critical fequency and angle theta is given ;.the max useable frequency is to becalculated
Q.Questions on parabolic reflector anttena's and half wave dipole antenna's design
Q. Ramp signal is generated from integrator .Whether it is a low or high pass filter .?
Q. Calculate FM bandwidth given max modulation fequency FM , max freq deviation , df and 8 pairs alllowableside band component ?

Will you please provide me the previous year placement papers of WIPRO?

[Kiran Chandar]

As you want the Placement paper of Wipro so here it is given below

Placement paper of Wipro

Question Pattern:
[1] Jumble sentences are given ,order the sentences to make a meaningful paragraph
[2] Sentences are given , order the sentences to make conclusion that follows from the options given(Say 5 sentences are given
out of which 2 are causes and rest is result , like fallacy in logic) .
[3] Analogies.
[4] Opposite meaning.
[5] Point out the error in a given sentence.
[6] C ( Follow .Test your C skills .).
[7] Data Structure.
[8] Operating System.
[9] Network.
[10]Puzzles(1-2),Critical reasoning(1-2).
We can not remember all the questions exactly as time was very short .Here are some of the questions ( Not in order).
1. A topic on Gandhiji.s Salt Satyagrah Movement
Four sentences were given and you have to arrange them to make a paragraph.
Ans. CABD (Check it out).
2. What can.t be changed by the user program (Four choices were there).
Ans. Memory Map (Check it out).
3. In which layer ROUTING is performed ?
Ans. Network Layer
4. What is the output of the following code snippet
main()
{
printf(5+.Fascimile.);
}
Ans. mile
5. What is the output
Int count=10,sum=0,*temp;
Temp=&count;
Sum=? &count;( It was actually given temp=? &count; which is probably wrong)
Printf(.sum=%d count= %d temp=%d .,sum,count,*temp);
Ans. C (most expected answer ,check it)
6.Which one has no L-Value
[i] a[i]
[ii] i
[iii] 2
[iv] *(a+i)
Ans . [iii]
6. In threaded binary for which traversal orders unused left and right links are used?
Ans.
7. Which is false for binary tree?
[i] Any node should have two children.
[ii]
[iii] At fourth level the number of node should be less than 16.
Ans.
8. Which is true for binary search ?
[i] Traversal scheme
[ii]
[iii]Greedy algorithm
[iv] Divide and conquer algorithm
Ans. [iv]
9. What is the protocol used for getting the physical address by supplying IP address of a node ?
[i] ARP
[ii] RARP
[iii] BOOTP
[iv] DHCP
Ans. [i]
10. If DELHI is coded as CCIDD then how BOMBAY will be coded?
11. Opposite meaning of SPUR.
12. Opposite of HARBINGER .
Ans. Follower
13. Opposite meaning of PROTRUSION.
Ans.
14. Opposite meaning of RESTIVENESS.
Ans.Docility.
15.Find the odd one in a given analogy
Ans. Mundane.
16 . Find the analogy : SURPRISE : EXCLAMATION
Ans. Dismay:groan.
17) Find the analogy : Plateau : Taxonomy.
18)Question from congestion control topic:
Ans: source quench.
19) Question from kernel mode:
Ansisable Interrupts.
20) which one is a page replacement algorithim.
[i]fifo
[ii]
[iii]Least recently used.
[iv]All of above.
21)Using two numbers And interchanging + and * there was a question.
Ansiii)(some expression=22).
22)For each hour an watch is going slow by 30 seconds.Now time is
8a.m.What will be the actual time at 8p.m.
Ans:ii)7:54.
23)Question regarding while loop.
Ansiii).
24)Alphabetical order L,M,.(cant remember)
Ans:F.
25)One puzzleI cant exactly remember this question giving brief idea of this question)there were four guys A,B,C,D. the older
and younger relation is given . U have to find the age of the A.
Ans: 7 years(check it out).
26)Fallacy question: six sentences are given.
[i].
[ii].
[iii].
[iv].
Ans: [i].
28)Nine people six floor. Conditions are given.(This was a very long paragraph).Peoples named like I,J,K,L,M,N,O,P,Q.
Ans:i)J.
29)A question regarding node.
Ans:iii)
30)A problem regarding age of father and son(very easy problem u can solve it).
31)Point out error in the follwing sentence:I got the book in the office and slipped it out.
[i]I got the book.
[ii] in the.
[iii]office and .
[iv] slipped it out.
Ans:[iv].
32)Point out errorabout a flowers garden)
ansI can.t remember the options).answer will be .among on another..
TIPS: Try to mug up the answers .check once more only the questions in the hall which we have pointed out by writing .check it
out. with the answers.
But the other answers are correct fully. Don.t waste your time on long paragraphs.There was no negative marking.Try to solve all
the departmental question.

Hey, I while doing preparation of the WIPRO Placement test will you provide me the sample paper of the WIPRO Placement test ?

[Quick Sam]

As you want I am here providing you sample paper of the WIPRO Placement test.

Sample paper :
WIPRO Placement Paper
1. 12 members were present at a board meeting. Each member shook hands with all of the other members before & after the meeting.How many hand shakes were there?



a) 130
b) 134
c) 132
d) 135



Answer : 132



2. An emergency vehicle travels 10 miles at a speed of 50 miles per hour.How fast must the vehicle travel on the return trip if the round-trip travel time is to be 20 minutes?



a) 75 miles per hour
b) 70 miles per hour
c) 65 miles per hour
d) 80 miles per hour



Answer : 75 miles per hour



3. Mary and John can do a piece of work in 24 days; John and Vino in 30 days; Vino and Mary in 40 days. If Mary, John and Vino work together they will complete the work in :



a) 10 days
b) 20 days
c) 17 days
d) 15 days



Answer : 20 days.



4. My friend collects antique stamps. She purchased two, but found that she needed to raise money urgently. So she sold them for Rs. 8000 each. On one she made 20% and on the other she lost 20%. How much did she gain or lose in the entire transaction?



a) She lost Rs 500.67
b) She lost Rs 666.67
c) She gain Rs 666.67
d) She gain Rs 500.67



Answer : She lost Rs 666.67



5. Find the sum of the first 50 common terms of 12,16,20,... and 18,24,30,....



a) 15900
b) 12700
c) 19990
d) 18400



Answer : 15900



6. The time showed by an analog clock at a moment is 11 am then 1234567890 hours later it will show the time as:



a)11am
b)11pm
c)5am
d)4pm



Answer : 5am



7. Square of two more than a two digit number is multiplied and divided by 2 and 5 respectively. If twice of the result is equal to 500 then find the number?



a) 45
b) 23
c) 87
d) 47



Answer : 23



8. Name any two models of SDLC (Software Design Life Cycle) ?



a) Water Fall Mode
b) Spiral Model
c) a and b
d) none of these



Answer : Water Fall Model and Spiral Model.



9. Find X when X - Y = 3 and X2 + Y2 = 89 where X and Y are integers.



a) 10
b) -5
c) -10
d) -3



Answer : -5



10. Find the value of P when the line through the points (2,2) and (5,7) is perpendicular to the line 3x+Py-9=0.



a) 3/5
b) 5
c) 5/3
d) 3



Answer : 5



11. Find the missing number in 25, 38, _, 64, -27, 90



a) -1
b) 51
c) 39
d) -32



Answer : -1



12. What is the sum of the irrational roots of the equation (x-1)(x-3)(x-5)(x-7)=9 ?



a) 10
b) 8
c) 6
d) 4



Answer : 8



13. There is an element which triplicates in every hour. Each of these 3 items inturn reproduce exactly 3 other items. If a single compund is kept in a container at noon and the container is full by midnight. After how many hours is the container 1/3 full?



a) 11:00am
b) 10:00pm
c) 11:00pm
d) 10:00am



Answer : 11:00pm



14. A person goes to a bank and Quotes x Rs and y paise on a cheque. The cashier misreads it and gives y Rs and x paise. The man comes out and donates 5 paise to a begger. Now, the man has exactly double the amount he has quoted on the cheque.



a) 35 Rs. and 65 paise.
b) 32 Rs. and 63 paise.
c) 30 Rs. and 65 paise.
d) 31 Rs. and 63 paise.



Answer : 31 Rs and 63 paise.



15. If dy = [(secx - y) / tanx)]dx, then the curve is:



a) y = x(sinx)
b) y = x(cosx)
c) y = x(secx)
d) y = x(cosecx)



Answer : y = x(cosecx)



16. A can do a piece of work in 100 days, B and C together can do the same work in 20 days. If B can do the work in same time as that of C and A together then how long C alone can do the same work?



a) 100 days
b) 50days
c) 25days
d) 20 days



Answer : 50 days



17. If PREVENTION is coded as DWDSOOSJNO then how will CONTENTION will be coded ?



a) DUBPMOSJON
b)DUMPBOSJNO
c)OSJDUMPBON
d)JDMUNOSBOP



Answer : DUMPBOSJNO



18. Unnikrishnan is a famous singer from South India. One should never miss to hear his mellifluous melodies. Question : Pick an appropriate synonym for mellifluous.



a) Sad
b) Nostalgic
c) Pleasant
d) Priceless



Answer: Pleasant.



19. All of the students at a college are majoring in psychology, business, or both. 73% of the students are psychology majors, & 62% are business majors. If there are 200 students, how many of them are majoring in both psychology & business?



a) 75
b) 80
c) 70
d) 70



Answer : 70



18. Grass in lawn grows equally thickand in a uniform rate. It akes 24 days for 70 cows and 60 for 30 cows . How many cows can eat away the same in 96 days?



a) 18
b) 20
c) 21
d) 19



Answer : 18



19. There is a certain four digit number whose fourth digit is twise the first digit.Third digit is three more than second digit.Sum of the first and fourth digits twise the third number.What was that number ?



a) 2034
b) 4368
c) a and b
d) None of these



Answer : 2034 and 4368



20. A theif steals half the total no of loaves of bread plus 1/2 loaf from a backery. A second theif steals half the remaing no of loaves plus 1/2 loaf and so on. After the 5th theif has stolen there are no more loaves left in the backery. What was the total no of loaves did the backery have at the biggining?



a) 35
b) 41
c) 28
d) 31



Answer : 31



21. A person needs 6 steps to cover a distance of one slab. if he increases his foot length(step length) by 3 inches he needs only 5 steps to cover the slabs length. what is the length of the each slab?

a) 31 inches
b) 24 inches
c) 26 inches
d) 43 inches



Answer : 31 inches



22. A lorry starts from Banglore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm. Similarly one another starts from Mysore to Banglore at 6.00 am,7.00 am, 8.00 am.....10.00pm. A lorry takes 9 hours to travel from Banglore to Mysore and vice versa.



(i) A lorry which has started at 6.00 am will cross how many lorries.
(ii) A lorry which had started at 6.00pm will cross how many lorries.



a) 12 lorries and 14 lorries
b) 10 lorries and 14 lorries
c) 14 lorries and 10 lorries
d) 14 lorries and 12 lorries



Answer : 10 lorries and 14 lorries



23. A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the end of 7 days a reinforcement arrives and it was found that now the provisions will last 8 days less, when given at the rate of 825 grams per head.How, many more men can it feed?



a) 1700 men
b) 1800 men
c) 2000 men
d) 2500 men



Answer : 1700 men



24. From 5 different green balls, four different blue balls and three different red balls, how many combinations of balls can be chosen taking at least one green and one blue ball?



a) 3720
b) 3890
c) 3520
d) 3600

Answer : 3720

25. Three pipes, A, B, and C are attached to a tank. A and B can fill it in 20 and 30 minutes respectively while C can empty it in 15 minutes.If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?



a) 167 minutes
b) 177 minutes
c) 188 minutes
d) 196 minutes



Answer : 167 minutes



26. A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?

a) 6 hours 20 minutes
b) 4 hours 40 minutes.
c) 3 hours 30 minutes.
d) 3 hours 20 minutes.



Answer : 3 hours 20 minutes.



27. The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?



a) 36 8/11 minutes
b) 32 11/8 minutes
c) 32 8/11 minutes
d) 30 8/11 minutes



Answer : 32 8/11 minutes



28. Solve for x and y: 1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9.



a) x = 3/2 or -3 and y = 3 or -3/2.
b) x = 2/3 or -3 and y = 2 or -3/2.
c) x = 4/2 or -3 and y = 2 or -3/2.
d) x = 3/2 or -3 and y = 3 or -2/3.



Answer : x = 3/2 or -3 and y = 3 or -3/2.



29. Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?



a) 30 %.
b) 25 %.
c) 35 %.
d) 40 %.



Answer : 20 %.



30. Find the least value of 3x + 4y if x2y3 = 6.



a) 13
b) 10
c) 14
d) 15



Answer : 10



31. What is an appropriate synonym for Bifid ?



a) Divided
b) Divided in two
c) Timid
d) None



Answer : Divided



32. Find the antonym for gaurish .



a) Cheap
b) Flashy
c) Costly
d) None



Answer : Cheap



33. Choose an appropriate antonym for the word deliberate.



a) Unintended
b) Targeted
c) Focussed
d) None



Answer : Unintended



34. Which of the following is an appropriate synonym for the word Debauch ?



a) Demoralize
b) Encourage
c) Cultivate
d) None



Answer : Demoralize



35. Find the sum of the first 14 terms for a sequence starting with 2, ending with 120 and common difference 2.



a) 845
b) 854
c) 800
d) 860



Answer : 854



36. Find the 10th element in the series 5,15,35,45.....



a) 85
b) 95
c) 90
d) Cannot be determined



Answer : Cannot be determined



37. Find the difference between last and last but one term in the Sequence 1, 9, 17, 25… which has 40 terms in total...



a) 8
b) 16
c) 24
d) 12



Answer : 8



38. Find the 7th term in the series 4,8,16…



a) 512
b) 256
c) 64
d) 200



Answer : 256


39. Find the odd man out



a) 3,6,9,12
b) 2,4,8,16
c) 12,24,36,48
d) 10,13,16,19



Answer: 2,4,8,16
Reason: The second sequence 2,4,8,16 is in geometric progression and not in arithmetic progression.Hence the answer is 2,4,6,8



40. Find the sum of the first 5 terms in 3,9,27



a) 363
b) 121
c) 242
d) 352



Answer : 363
Reason: Sum to n no of terms in a geometric progression is Sn = a(1 - rn)/(1-r) . Applyting a = 3, n = 5 and r = 3 we get S5 = 3(1 - 3 5)/(1 - 3) = 363. Hence the correct answer is 363.



41. Find the odd man out



i) 3,9,27

ii) 2,4,8

iii) 10,20,40

iv) 1,1//2,1/4



a)3,9,27
b) 2,4,8
c)10,20,40
d)1,1//2,1/4



Answer : 1,1/2,1/4
Reason: All the four sequences are in geometric progression.However the last series 1,1//2,1/4 is an infinite series.This is because the common ratio for this series, which is 1/2 is lesser than 1.Hence the correct answer is 1,1//2,1/4



Technical Questions



1. Word alignment is



a) alligning the address to the next word boundary of the machine
b) alligning to even boundary
c) alligning to word boundary
d) none of the above



Answer : Alligning the address to the next word boundary of the machine



2. To send a packet data using datagram, connection will be established..



a) before data transmission
b) connection is not establshed before data transmission
c) no connection required
d) none of the above



Answer : No connection required



3. A 2 mb PCM (Pulse Code Modulation) has



a) 32 voice channels
b) 30 voice channels and 1 signalling channel
c) 31 voice chanels and 1 signalling channel
d) 32 channels out of which 30 voice channels, 1 signalling channel and 1 syncronization channel.



Answer : 31 voice chanels and 1 signalling channel



4. The status of the kernel is?



a) task
b) process
c) not defined
d) none of the above



Answer : Process


5 . Explain the use of the WHERE clause.



Answer : It directs SQL to extract data from rows where the value of the column is the same as the current value of the WHERE clause variable.



7. What are the reasons for adding an index to a table ?



Answer : To increase lookup performance. For a unique key to guarantee the uniqueness of the values for a column on a table.



8. What is PL/SQL ?



Answer : A programming language available in Oracle. It is a way of wrapping SQL with 3GL constructs such as IF..THEN..ELSE, WHILE etc.



9. What technique is used to retrieve data from more than one table in a single SQL statement?



Answer : The Join statement combines data from more that two tables



10. What is a foreign key?



Answer : It identifies a related row in another table and establishes a logical relationship between rows in two tables.



11. What happens if a tablespace clause is left off of a primary key constraint clause?



Answer : This results in the index that is automatically generated being placed in the users default tablespace. Since this will usually be the same tablespace as the table is being created in, this can cause serious performance problems.



12. What is locking and what is it used for ?



Answer : Locking is a mechanism to restrict access to data. It prevents one user updating data whilst another user is looking at it.



13. What types of locking are available with Oracle?



Answer : Row locking and table locking.



15. In 8085 microprocessor READY signal does.which of the following is incorrect statements



a) It is input to the microprocessor
b) It sequences the instructions
c) It sequences the ouput of the microprocessor

d) None



Answer : It sequences the instructions



16. int zap(int n)
{
if(n<=1)then zap=1;
else zap=zap(n-3)+zap(n-1);
}
then the call zap(6) gives the values of zap

a) 8
b) 9
c) 6
d) 12



Answer : 9



17. Virtual memory size depends on



a) address lines
b) data bus
c) disc space
d) a & c


Answer : Address lines



18. A 12 address lines maps to the memory of



a) 1k bytes
b) 0.5k bytes
d) 2k bytes
d) none

Answer : 0.5k bytes



19. In a processor these are 120 instructions . Bits needed to impliment this instructions



a) 6
b) 7
c) 10
d) none



Answer : 7



20. In a compiler there is 36 bit for a word and to store a character 8bits are needed. IN this to store a character two words are appended .Then for storing a K characters string, How many words are needed.



a) 2k/9
b) (2k+8)/9
c) (k+8)/9
d) 2*(k+8)/9



Answer : 2k/9



21. n=7623
{
temp=n/10;
result=temp*10+ result;
n=n/10
}

a) 3467
b) 3657
c) 3267
d) 3980



Answer : 3267



22. A device can operate without Application layer in a network. State True or False.

a) False
b) True



Answer : True. Routing devices like bridges need not necessarily have application layer.



23. OSI stands for



a) Open Systems Interconnection
b) Open Systems Integration
c) Open Servers Interconnection
d) None



Answer : Open Systems Interconnection



24. Find the odd man out



HTTP, FTP, MPEG, SNMP



a) HTTP
b) FTP
c) MPEG
d) SNMP



Answer : MPEG - This is a file format and not a Protocol like other options.



25. Amount of work a computer can do in a given period is called



a)Throughput
b)Job
c)Process
d)None of the above



Answer : Throughput



26. Which of the following addresses is always unique and unchanged for a machine



a) IP Address
b) MAC Address
c) Both of the above
d) none



Answer : MAC Address

27. What is a running program under execution called?



a) Task
b) Job
c) Process
d) Any of the above



Answer : Any of the above



28. CPU Scheduling is a function of OS under



a) Process Management
b) Memory Management
c) I/O Management
d) None of the above



Answer : Process Management



29. Background running processes are typically called



a) Daemons
b) Tasks
c) Processes
d) None of the above



Answer : Daemons



30. The process in which OS saves all data associated with current process and switches over to the next is called

a) Process Switching
b) Task Switching
c) Context Switching
d) None



Answer : Context Switching