WIPRO PAPER

PART 1

All questions are multiple choice

1.Let Q & W denote the amount of heat given to an ideal gas and work done
by it in an isotherma process.

2.A positive point charge Q is brought near an isolated metal cube

3 A particle moves in a region having a uniform magnetic field and a parallel uniform electric field .At some instant , the velocity of the particle is perpendicular to the field direction. The path of the particle will be .......

4. ans D Both A& B are false

5.An organic compound has the following percentage composition by mass:
c=40% H=67% and O=53.3%The emprical formula ofth e compound is

6. Toluene on reaction with chlorine in presence of ferric chloride give predominantly(in the absence of the sunlight)

7. Which of the followig will excert positve inductive effect

8. which one of the following is not an example of ideal solution

9. The coefficent ofthe term independent of x in expansion of [ sqrt(x/3) + 3/2*sqr(x)]to the power of 10 is

10. The value of a for which the equation x cube-3x+a=0 has the distinct roots[01]is given by

11 The value of lim[integral of e power x dx ]to the power of 2 divided by e power 2xsqr dx is

12. Equation of curve through origin satisfying dy= (secx +ytanx)dx is

13.A and B play a game where each is asked to select a number from 1 to 25.If the two number match both of them win a prize The probability that they will not win a prize in a single trial is

14. choose the correct statement int he following

15.Nucliedes having the same atomic and mass numbers are known as

16 The phenomenon involving the migration of a proton to give two structural isomers in equilibrium with each other is known as

17. which of the followig order of acidity is true for phenol

18.The period of the function y=sin(2x+3/6*pi) is

19. If x=inv sin(t) and y=log(1-tsqr) then dsqry/dysqr at t=1/2 is

20. The number of ways inwhich 7 distinct toys can be distributed among 3 children is

21. A candidate is required to answer 6 out of 10 questions which are divided into two groups Each containg 5 questions .He is not permitted to attempt mote than 4 questions from the either group. THe no.ofdifferent ways in which a candidate can choose 6 questions is

22.A system can be taken from the initial state p1v1 to final state p2v2 by two different methods Let delta Q & delta W represent the heat given to the system and work done by the system which of the following must be the samw in both methods

23. A free electron is place in the path of a plane electromagnetic wave .THe electron will start moving

24.
25.Free U 238 nuclei dept ina train emit alpha particles whn the train is stationary and a uranium nuceus decays a passenger measueres that the sepeation between alpha partivcle and the recoiling nucleus becomes x in tiem t after the decay..............


26. If f(n) = [(n+1)( n+2).....(n+n)]to the power of -2 /n then lim n->infinity f(n)equals

27. THe curve satisfying ydx-xdy+logxdx =0(x>0) passing through (1,-1) is

28. same as 13

29 A speaks truth in 70% cases and b in 80% cases The probability that
they will contradict each other indescribing a single event is

30 The letters of the word SURITI are written in all possible orders and they are writtren out as in a dictionary Then the rank word SURITI IS

31. Is x a number greater than zero
1] x to the power -1=0
2] xcube+1=0 Ans B

32 A man 6 feet is standing near a light on the tip of apole what is the length og\f the shadow cast by the man
1]The pole is 18 feet high
2] the man is 12 feet from the pole Ans C

33 Working at aconstat rate and by himself it takes worker dilip 3 hours to fill up a ditch with sand How long it take for worker vijay to fill up the same ditch werkingby himself
1] working together but at the same time sidip and vijay can fill inth ditch in 1hour 52and half minutes
2] In any length of rtime worker vijay fills in only 60% as much as worker dilip does int he same time Ans D

34. Trian T leaves town A for town B and travels at a constant rate of speed Athe same time train A leaves town B for town A and also fravels at a constant rate of speed .town c isberween A and B which train is travellig faster? Towns A,B,c lie on astraight line

1] Train S arrives at town C before train T
2] Cis closer to A than to B
Ans C

FOR QUESTION 31 TO 34

A..If youcan get the answer foem 1 alone but not from 2 alone
B if you can get the answer from 2 alone but not from 1 alone
C if yo canget the answer from 1 &2 together alothough neither statement by itself suffices D if statement 1 alone suffices and statement 2 alone suffices

35. A store has parking lot which contains70 parking spaces Each row isn the parking lot contains the same nuber of parkingspaces he sotr......(in GMAT)

Ans D 10

36.what is the maximum nuber of pits of intersection of two circles which have unequal radii

FOR QUESTIONS 37 TO 38

A. only 1 follows
B only 2 follows
C both 1 and 2 follows
D either 1 or 2 follows

37 i) all dogs are trees
ii) Trees provide wood

conclusion 1. wood is used as fuel Ans B
2. dogs provide wood

38. i)If a bee one touched one ith stings
ii) He touched the bee.

conlusion 1. the bee definittely stings him
2.it may not stings him Ans A

39 A cooperative housing finance society lens money @ 12% per anum and
recover the capital and interest in 80 equated quarterly installmeents of Rs 33.11 per Rs 1000 of loan the amonut of capital repaid at the first isntallment will be

Ans 36.11(may be)

40 to 42 a passage very easy


iam giving answers 40 .(B) X,Z,Dand B
41 ( B) X Z and D
42 ( D) both B and D

for the question 43

in a certaincode language FADENOCMT is coded as 345687921 based
onthe code language give appropriate nuber codes fir the following word

43 MOON Ans 2778(c)
44 3641 Ans FEAT(b)

45 ,46 answers are EAST(D) 8 KM(B)

47. THE Sum to n terms of the series 3/1sqr +5/1sqr+2sqr.....


48. Ten different letter of the alphabit are given word with five letter are formed feom theese give lettes the nouber of words whih have atleast aone their lettters repeated is

Ans 99748(C)

49A major advantage of direct mapping of a casche isits simplicity the
maindisadvantage of this organisation is that


50 if a round robin scheduling algorithm woth a time slice of 10 millisseconds is assumed then at approximately what time is job3 completed

51..the sum of n terms of the sereis

1- 2(1+1/n) +3(1+1/n)sqr +.....is given by

52. the sum of the first 100 term common to the sereies 17,21,25 .....and 16,21,26 is



53.sometimes the object module produced by a compiler includes information mapping aqll source program names to their address the most likely purpose of this information is


54which of the followinfg werts of bit strings CANNOT be described with a regular expression


55..if a first come first serve scheduling algorithm is assumed where are resolved in favour of th smaller nubers job what is the average (arithmetic mean) number of seconds tha a jobs waits before being assumed to the processor
ANSWERS

1 D Q=W
2 D the interior remains charge free and the surface gets non uniform charge
distribution

3 C a helix with uniform pitch

4 D
5 B CH2O
6 C Ortho and para cholorotoluene
7 A CH3--
8 C Ethanol and water
9 A 5/4
10 D none of these
11 B 2
12 B ycosx=x
13 B 24/25
14 C a solutio conatins 1.825g of hydrogen chloride in one litre the
normality of the hcl acid solution is 0.1N

15 C isomers
16 C Tautomerism
17 D O-nitrophenol>phenol>O-cresol
18 C 6pisqr
19 A -8/3
20 D 7p3
21 B 200
22 D deltaQ-deltaW
23 C along th directin of propagation of wave
24
25 C x
26 C 2/e
27
28 B 24/25
29 B 0.38
30 A 236
31 B
32 C
33 D
34 C
35 D 10
36 C 2
37 B
38 A
39 D36.11
40 B
41 B
42 D
43 C
44 B
45 D
46 B
47 B 6n/n+1
48 C 99748
49 C the cache hit ration is degraded if two or more blocks used alternatively
map onto the same block fram in the cache

50 D to+1sec
51 D none of the above
52 A 101100
53 D to thell the loader where each variable belongs
54 A all bit strings whose number of zeroes is a multiple of five
55 A 20/8