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  #2  
12th August 2014, 01:54 PM
Super Moderator
 
Join Date: Apr 2013
Re: Special Class Railway Apprentices Exam Question Paper

Here I am providing the list of few questions of Special Class Railway Apprentices Exam which you are looking for .

Answer any four parts from the following :
(a) Find complete and singular integrals of (p2 +qzly = @-

(b) A cannon of mass M, resting on a rough horizontal plane of coefficient of friction
ii, is fired with such a charge that the relative velocity of the ball and cannon at the moment when it leaves the cannon is u. Show that the cannon will
recoil a distance '
( mu ]2__1__
M+m 2pg
along the plane, m being the mass of
the ball.

(c) Obtain the iterative scheme for finding pth root of a function of single variable using Newton—Raphson method. Hence, find 7#2772311 correct
to four decimal places.

(d) Convert the following binary-numbers to the base indicated :
(i) 110111011001-10111012 w octal
(ii) [1011101 1001 - 101 1 100012 to hexa-
decimal
(iii) (0-101)2 to decimal

(a) A rod of length lwith insulated sides, is initially at a uniform temperature . Its
ends are suddenly cooled to 0 °C and are kept at that temperature. Find the
temperature distribution in the rod at any time t. 14
(1 Convert the following to the base indicated against each : 7
(i) (266-375)10 to base 8
(ii) (341-24)5 to base 10
(iii) (43-3125jlo to base 2

(c) Draw the circuit diagram for 1? = AIS-0+ EB using NAND to NAND logic long.

(d) Using Runge-Kutta method, solve y” = xy’2 —y2 for x :02. Initial condi-
tions are at x=0, y=1 and y'=0. Use four decimal places for computations.







For more questions,here I am giving attachment
Attached Files
File Type: pdf Forest Apprentice Maths question paper.pdf (153.7 KB, 103 views)
  #3  
27th May 2015, 09:36 AM
Unregistered
Guest
 
Re: Special Class Railway Apprentices Exam Question Paper

Will you provide me sample paper for the Special Class Railway Apprentices (SCRA ) Exam conducted by UPSC ?
  #4  
27th May 2015, 09:41 AM
Super Moderator
 
Join Date: Apr 2013
Re: Special Class Railway Apprentices Exam Question Paper

As you want I am here providing you sample paper for the Special Class Railway Apprentices (SCRA ) Exam conducted by UPSC.


Sample paper :
2. In an examination of a certain class, at least 70% of the students failed in Physics, at least 72% failed in Chemistry, at least 80% failed in Mathematics and at least 85% failed in English. How many at lest must have failed in all the four subjects ?

(a) 5%

(b) 7%

(c) 15%

(d) Cannot be determined due to insufficient data

3. If a≠0 and the line 4bx+3cy+2d=0 passes throught the points of intersection of the paraboals y2=4ax and x2=4ay, then which one of the following is correct ?

(a) d2+(3b-4c)2=0

(b) d2+(3b=4c)2=0

(c) d2+(4b+3C)2=a2

(d) d2+(4b+3c)2=0

5. Which one of the following represents the curve in the xy-plane passing through the point (2,2) and having at each of its points the slope equal to -x-2 ?

(a) y=x=1.5

(b) y=1.5x

(c) xy=1.5

(d) xy=1.5x+1

7. What is the range of the function f (x)=x-[x] where [x] is the greatest integer function ?

(a) [0,1)

(b) (0, 1]

(c) (0,1)

(d) [0,1]

8. If the lines 3x-4y+4=0 and 6x-8y-7=0 are tangents to the circle, then what is the radius of the circle ?

(a) 3/4

(b) 4/3

(c) 3/2

(d) 3

SCRA exam sample paper





Here is the attachment;
Attached Files
File Type: pdf SCRA exam sample paper.pdf (364.5 KB, 99 views)


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