2021 2022 Student Forum JNU MCA Entrance Exam question paper

#1
26th July 2014, 12:48 PM
 Unregistered Guest
JNU MCA Entrance Exam Question Paper

Will you please provide the JNU MCA Entrance Exam Question Paper ?
#2
26th July 2014, 01:17 PM
 Super Moderator Join Date: Apr 2013
Re: JNU MCA Entrance Exam Question Paper

Here I am providing the list of few questions of JNU MCA Entrance Exam Question Paper which you are looking for .

On dividing a number by 357, we get 39 as remainder, on dividing the same number by 17, the remainder would be:
(a) 0 (b) 3
(c) 5 (d) 11

In an examination, 65% students passes in Mathematics, 60% in Computer Science and 40% passed in both of these subjects. If 90 students failed in Mathematics and Computer Science both, then the total number of students are:
(a) 750 (b) 700
(c) 650 (d) 600

A person purchases 90 clocks and sells 40 clocks at a gain of 10% and 50 clocks at a gain of 20%. If he had sold all of them at a uniform profit of 15% then he would have got Rs. 40 less. The cost price each clock is:
(a) Rs. 50 (b) Rs. 65
(c) Rs. 80 (d) Rs. 95

Find missing number in the following series of numbers: 5, 27, 7, ?, 9, 343, 11, 729
(a) 216 (b) 64
(c) 25 (d) 125

Shifting binary data to the left by one bit position using shift registers amounts to
(a) Division by 2 (b) Subtraction of 2
(c) Addition of 2 (d) Multiplication by 2

Which of the following is true about the data types “char”, “short”, “long” and “int”, in C language?
(a) All of them store an integer value
(b) “char”, “short” and “int” store an integer value whereas “long” stores a real value
(c) “char” store only English alphabets, “long” stores real values and “int” stores integers
(d) None of the above

What is the value of the expression 3&&2&5 in C language?
(a) 0 (b) 1 (c) 2 (d) 5

Which of the following is true about a static element?
(a) Its value cannot be changed during the lifetime of a program
(b) Its value remains in the memory forever
(c) It value remains in the memory throughout the lifetime of the function in which it is declared and its memory is released after the function returns
(d) It value remains in the memory throughout the lifetime of the program and its memory is released
after the program terminates

#3
3rd August 2014, 10:58 AM
 Unregistered Guest
JNU MCA Entrance Exam question paper

I am looking for question paper for Jawaharlal Nehru University MCA Entrance Examination ?
#4
5th August 2014, 01:51 PM
 Super Moderator Join Date: Apr 2013
Re: JNU MCA Entrance Exam question paper

HERE I am giving you question paper for Jawaharlal Nehru University MCA Entrance Examination in a file attached with it so you can get it easily.

If @ means triple of, # means double of and A means half of, then the value of
@#A@A5 + @#@A2 is
(a) 39.5
(b) 40.5
(c) 39.74
(d) None of the above

3. A ray of light incident at the point (-2, -1) gets reflected from the tangent at (0, -1) to the
circle x2 + y2 = L The refracted ray touches the circle. The equation of the line along
which the incident ray moved is
(a) 4x-3y+11=0
(b) 4x+3y+11=0
(c) 3x+4y+11=0
(d) None of the above
/22-A 3 1 P.T.O.

4. The approximate value of tof (x) dx, where f(x) =
l+x
1
+x
3 , using Taylor's linear
approximation of f(x) at x = 0 is
(a) 0095
(b) 0.105
(c) 0.09
(d) 0.11

5. What is the next term in the sequence 49, 121, 225, 361, ...?
(a) 400
(b) 441
(c) 481
(d) 529

6. The number of pairs (a, b), for which a(x + 1) 2 = b(x 2 - 3x + 2) + x + 1= 0 Vx E R, is
(a) 0
(b) 1
(c) 2
(d) infinite

7. A function y = f (x) is defined parametrically as y = t2 + tltl, x = 2t - I tl, t c- R. Then at
x=0, f(x) is
(a) continuous but non-differentiable
(b) differentiable
(c) discontinuous
(d) None of the above

9. The number of positive integral solutions of tan-1(x)+cot-1(y)=tan-1(3) is
(a) one
(b) two
(c) three
(d) four

JNU MCA Entrance Exam question paper

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 JNU MCA Entrance Exam question paper.PDF (492.1 KB, 48 views)
#5
7th August 2014, 11:09 AM
 Unregistered Guest
JNU MCA Entrance Exam Question paper

Can you provide me the Jawaharlal Nehru University MCA Entrance Exam Question paper????????
#6
14th August 2014, 08:11 AM
 Super Moderator Join Date: Apr 2013
Re: JNU MCA Entrance Exam Question paper

As per your request here I am sharing the Jawaharlal Nehru University MCA Entrance Exam Question paper:

22. The hexadecimal of of 756.603 with base 8 is
(a) 1EE.C18 (b) 2F4.25B
(c) 3DD.83 (d) None of these

23. In a triangle, the lengths of the two larger sides
are 10 and 9 respectively. If the angles are in AP,
the length of the third side can be
(a) 3 5 (b) 5 3
(c) 5 6 + (d) None of these

25. Consider the following statements :
(i) Static languages do not support recursion.
(ii) The memory requirement for stack-based
language such as ALGOL-60 can be estimated
at compile time.
(iii) Resolution of overloaded operators can be
done at translation time.
Which one of the following options is correct ?
(a) (i) and (ii) are true
(b) (i) and (iii) are true
(c) (ii) and (iii) are true
(d) (i), (ii) and (iii) are true

Rests of the questions are in the attachment, download it freely from here:
Attached Files
 JNU MCA Entrance Exam Question paper.pdf (2.12 MB, 68 views)
#7
29th October 2014, 08:02 AM
 Unregistered Guest
JNU MCA Entrance Exam Question Paper

Will you please provide the Question Paper of JNU MCA Entrance Exam ?
#8
29th October 2014, 09:37 AM
 Super Moderator Join Date: Apr 2013
Re: JNU MCA Entrance Exam Question Paper

Here is the list of few questions of JNU MCA Entrance Exam Question Paper
which you are looking for .

1 If ∫
θ
π 2 /
sin xdx = sin 2θ, then the value of θ satisfying 0 < θ < π is
1. 3π/2
2. π/2
3. 5π/6
4. π/2

2
Which one of the following operations cannot be overloaded?
1. Subscripting operator
2. Function call operator
3. Membership operator
4. Assignment operator

3
A survey shows that 63% of Indians like banana whereas 76% like apples. If x% of Indians like both banana and apples,
then
1. x = 39
2. x = 63
3. 39 ≤ x ≤63
4. None of these

4
If f(x) = ax + b and g(x) = cx + d, then f(g(x)) = g(f(x)) is equivalent to
1. f(a) = g(c)
2. f(b) = g(b)
3. f(d) = g(b)
4. f(c) = g(a)
JNU MCA Entrance Exam Question Paper

For more questions , here is the attachment.................
Attached Files
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#9
11th November 2014, 11:27 AM
 Unregistered Guest
JNU MCA Entrance Exam Question Paper

Will you please provide the question paper of JNU MCA Entrance Exam ?
#10
11th November 2014, 01:53 PM
 Super Moderator Join Date: Apr 2013
Re: JNU MCA Entrance Exam Question Paper

Here is the list of few questions of JNU MCA Entrance Exam Question Paper which you are looking for .

1. The fourth power of 1+ 1+√1+is
(a) 3+2√2 (b) 1+2√3 (c) (1/2) (7+3√5)
(d) √2+√3 2. The last digit of 2199 is
(a) 2
(b) 4
(c) 6
(d) 8
3. If 1!+2!+3!+…+95!=x mod 15, then one possible value of x is
(a) 14
(B) 3
(C) 1
(D) None of these
4. If | −4 |=2, then the greatest of value of | |is
(a) √2 (b) √3 (c) √5 (d) √5+1

5. A simple graph with n vertices must be connected if it has more than
(a) (n – 1)/2 edges
(b) n3/2 edges
(c) ( )( ) edges
(d) n edges
6. Twenty-five members of a new club meet each day for lunch at a round able. They decide to sit such
that every members has different neighbours at each lunch. How many days can this arrangement last?
(a) 25 days
(b) 12 days
(c) 18 days
(d) 13 days
7. The maximum level, 1max, of any vertex in a binary tree is called the height of the tree. The minimum
possible height of an n-vertex binary tree is
(a) log2 n
(b) n – 1
(c) [log2(n+1)-1]
(d) [log2 n]
8. The value of ʃ2 ( ) √ is
(a) √18 (b) √18−√11 (c) 7
(d) None of these
9. If m and n are positive numbers then the limit lim is equal to
x→0
(a) log
3

(b) m – n
(c)
(d) Does not exist
10. The rate at which body changes temperature is proportional to the difference between its
temperature and that of the surrounding medium. This is called Newton’s law of cooling. If y = f
(t) is the unknown temperature of the body at time t and M (t) denotes the known temperature of
the surrounding medium, Newton’s law leads to the differential equation
(a) y’ = ky
(b) y’ = - k [y – M(t)]
(c) y’ = - ky
(d) y’ = -k M(t)
Where k is a positive constant
11. The series ∑ ( )( )converges and has the sum
n=1
(a)
(b)
(c)
(d)
12. If z = (λ+3) + i √5− (λ is a real parameter and i = −1),then the locus of z is
(a) circle
(b) ellipse
(c) parabola
(d) hyperbola

13. If x = 2+ 2+ 2+⋯ ∞,then x equals
(a) – 1
(b) In 2
(c) 2
(d) 2 In 2
14. If Sr (1 ≤r ≤9) denotes the sum to r terms of the series 1+22+333+4444+…+99…….9, then
9 times
9(Sn – Sn – 1) for 2 ≤ ≤9equals
(a) 10n-n2+n
(b) 10n – n2
(c) 10n – 1
(d) n(10n – 1)
15. lim [√ +1−√ −1]=
x→∞
(a) 1
(b) √2 (c) ∞
(d) 0
16. Let Ar denote the number of ways of selecting r objects from n objects with unlimited repetitions.
Then Ar equals
(a)
(b) + −1
(c) nr
(d) rn

17. A car travels from P to Q at 30 kmph and returns from Q to P at 40 kmph by the same
route. Its average speed, in kmph, is nearest to
(a) 32
(b) 33
(c) 34
(d) 35
18. The remainder when 337 divided by 79 is
(a) 1
(b) 2
(c) 13
(d) 35
19. The number of terms in the expansion of [(x+3y)2 (x-3y)2]2 is
(a) 4
(b) 5
(c) 6
(d) 7
20. If x, y, z and w satisfy the equations x+7y+3z+5w = 0
8x+4y+6z+2w = - 16
2x+6y+4z+8w = 16
5x+3y+7z+w = - 16
then (x + w) (y + z) equal
(a) 4
(b) 0
(c) 16
(d) – 16

21. An investor has twenty thousand dollars to invest among 4 possible investments. Each
investment must be in units of a thousand dollars. If the total is to be invested, how many
different investment strategies are possible?
(a) 233 (b) 234 (c) 243 (d) 244 22. An ordinary deck of 52 playing cards is randomly divided into 4 piles of 13 cards each. The
probability that each pile has exactly 1 ace is
(a) 0.105
(b) 0.215
(C) 0.516
(d) 0.001
23. An infinite sequence of independent trials is to be performed. Each trial results in success
with probability p and a failure with probability 1- p. What is the probability that at least one
success occurs in the first n trials?
(a) p(1-p)n-1
(b) (1-p)n
(c) 1-(1-p)n
(d) pn
24. Suppose that the number of typographical errors on a single page of a certain book has
Poisson distribution with parameter = 1/2. In 600 pages book, the average number of errors in
the book is
(a) 300
(b) 150

(c) 600
(d) 393
25. In seven-layer OSI network architecture, the fourth layer corresponds to
(b) session layer
(c) transport layer
(d) presentation layer
26. If in a group G, ɑ5 = e, ɑbɑ -1 = b2 for ɑ, b Є G, then o(b) equals
(a) 5
(b) 7
(c) 29
(d) 31
27. What is the remainder when the sum 15+25+35+…+995+1005 is divided by 4?
(a) 0
(b) 1
(c) 2
(d) 3
28. If g.c.d(I,m)=1, then g.c.d. (In,mn) for every integer n ≥1 is
(a) √ (b) n
(c) n2
(d) 1
29. The coefficient of x2 in the trinomial expansion of (1+x+x2)10 is

(a) 101 (b) 102 (c) 101 + 102 (d) 103 30. Given any five points in the square 12 = {(x, y):0≤x≤1,0≤y≤1}, only one of the following
statements is true. Which one is it?
(a) The five points lie on a circle
(b) At least one square can be formed using four of the five points
(c) At least three of the five points are collinear
(d) There are at least two points such that the distance between them does not exceed √
31. The worst case running time of quick sort is
(a) O (n log2 n)
(b) O (n loge n)
(c) O (n2)
(d) None of these
32. The regular expression (ɑ + b)* ɑb (ɑ + b)*b*ɑ* is equivalent to
(a) (ɑ + b)*ɑ (ɑ + b)*b (ɑ + b)*
(b) (ɑ + b)*ɑb (ɑ + b)*
(c) (ɑ + b)*
(d) None of these

33. You have an application in which a large but fixed table is to be searched very frequently.
The available RAM is adequate to load the table. What would be the best option for storing such
a table?
(a) a sorted array
(b) Binary search tree
(c) Hash table
(d) A heap
34. The number of ways in which three distinct numbers in AP can be selected from 1, 2,…, 24
is
(a) 112
(b) 132
(c) 276
(d) 572
35. If (log5 x)logx 3x)log3x y) =log x x3,then y equals
(a) 25
(b) 125
(c) 5/3
(d) 243
36. The velocity of a car at time t seconds is given by by 3√ m/s, the distance travelled by the
car in 100 seconds is
(a) 1500m
(b) 2000m
(c) 3000m
(d) 3500m
37. If ƒ: R → R, ƒ(x) = 2x+7, then ƒ-1(x) is
(a) 7+2x

(b) 2x – 7
(c) (x – 7)/2
(d) Does not exist
38. A natural number ɑ is said to be related to another natural number b if |a —b| < 4. The relation
is
(a) reflexive and symmetric
(b) reflexive and transitive
(c) symmetric and transitive
(d) None of these
39. Consider the recurrence relation xn = xn – 2 +(n – 2) + (n – 1) with initial condition x1 = 0.
Then xn equals
(a) ( )
(b)
(c) (n – 1)
(d) n(n – 1)
40. In a town of 10,000 families, it was found 40% buy newspaper A, 20% buy
newspaper B and 10% buy newspaper C. Five percent (5%) of the families buy A and B,
3% buy B and C, 4% buy A and C. If 2% buy all the three newspapers, then the number
of families which buy none of the newspapers A, B and C is
(a) 1400
(b) 6000
(c) 3300
(d) 4000
41. There are 20 guests at a party. Two of them do not get along well with each other. In how
many ways can they be seated in a row so that these two persons do not sit next to each other?
(a) 20!

(b) 20! — 2 (19)!
(c) 19!
(d) None of these
42. If X1 and X2 are independent normal random variables with parameters (μ,σ2
1)and
(µ2,σ2
2),respectively then X1 – X2 is normal with mean µ and variance
σ2 such that
(a) µ = µ1 - µ2, σ2 = σ2
1 – σ2
2
(b) μ = μ1+μ2, σ2 = σ2
1+σ2
2
(c) μ = μ1+μ2, σ2 = σ2
1 σ2
2
(d) μ = μ1 - μ2, σ2 = (σ1 – σ2)2
43. Let be a constant. Then var (, X) = k var X, where k equals
(a) 1
(b) 
(c) λ2
(d) None of these
44. The sum of three positive numbers is unity. The maximum value of their product is
(a)
(b)
(c)
(d)
45. The worst case search time using a binary search tree could be
(a) 0(log2 n)
(b) 0(loge n)

(c) 0 (n)
(d) 0 (n2)
46. You have a primitive machine that can perform only addition and multiplication. It requires
the same amount of time for multiplication and addition. Then the minimum number of
computations required to evaluate the expression (ɑx4 + bx3 + cx) is
(a) 6
(b) 7
(c) 10
(d) 12
47. An interrupt is
(a) a program that stops the CPU
(b) a response to an asynchronous or exceptional event
(c) a program that is invoked when a printer is out of paper
(d) an operating system module
48. 111
is
(a) (k –I) (I – m) (m – k) (k + I + m)
(b) k I m(k + I + m)
(c) (k – I) (I – m) (m – k)
(d) (k2 + I2 + m2) (K + I + m)
49. Which of the following is true?
(a) A macro and a subroutine are the same
(b) A macro is a small subroutine
(c) A macro is a program written in an assembly language
(d) None of the above
50. Define
A (0, n) = n + 1 for n ≥0
A (m, 0) = A (m – 1, 1) for m > 0
A (m, n) = A (m – n, A (m, n – 1)) for m > 0, n > 0
Then A (1, 2) =

(a) 3
(b) 4
(c) 5
(d) 8

For more questions , here is the attachment
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