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WIPRO placement question papers of previous years
I want to apply for the post in WIPRO and for that I want to get the placement question papers of previous years so can you provide me that?

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Re: WIPRO placement question papers of previous years
Here I am providing placement papers of WIPRO that are released in previous years: WIPRO Placement Paper 1 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(1t2), 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(1cosx)/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((2x3)/((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 x23x + 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 U230 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) xvt 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 ocresol? Q40. Find sum of 3 + 5/(1+22) + 7/(1 + 22 + 32) + ...... Ans. 3n/(1 + n) WIPRO Placement Paper 2 1. While facts are ________ and data hard to come by, even scientists occasionally throw side the professional pretense of ______ and tear into each other with shameless appeals to authority and arguments that shameless appeals to authority and arguments that are unabashedly ad hominid. a. elusive...objectivity b. establish...courtesy c. demonstrate .. neutrality d. ineluctable...cooperation ANS: (A) 2. While the disease is in ______ state it is almost impossible to determine its existence by_____ a. a dormant ..postulate b. a critical...examination c. an acute ...analysis d. a latent...observation ANS: (d) 3. The storehouse was infested.........................rats. A) by B) of C) with D) in Ans: C 4. Please distribute these sweets........................the children A) in B) between C) amid D) among Ans: D 5. This custom seems to have originated .....................and East European country A) in B) from C) by D) with Ans: A Directions 610: The following questions, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words. 6. OFFHAND : PREMEDITATION : : a. upright : integrity b. aboveboard : guile c. cutthroat : competition d. backward :direction ANS: (b) 7. POLTERGEIST : APPARATION:: a. dwarf : stature b. witch : familiar c. ogre : monster d. sorcerer : spell ANS: (c) 8.AVER : AFFIRMATION : : a. proclaim: objection b. denounce : defiance c. refuse : distress d. demur : protest ANS. (d) 9. Duralumin : Aircraft A) Brass : Alloy B) Stone : Sculptor C) Iron : Steel D) Bronze : Statue Ans: D 10. Cool : Frigid A) Livid :Lurid B) Pool : Placid C) Tepid : Torried D) Lack : Abundant Ans : C Direction 1113 : In each of the following questions, find out which part of thesentence has an error. if there is no mistake the answer is 'no error' 11. If I was you (A)/ I would have (B)/ terminated his services then and there (C)/ No error(D) Ans : A 12. as soon as I will reach Bombay(A)/ I will send / you the books (B)/ you have asked for(C) /No error(D) Ans: A 13. Our conception of (A)/ what should a science of mental life be (B)/ has changed considerably since James' time (C)/ No error(D) Ans : B Directions 1415 : In each of the following questions, a sentence has been given in Active (or passive) voice. Out of the four alternatives suggested select the one which best express the same sentence in Passive (or Active) Voice. 14. Do you imitate others ? A) Are others imitated by you ? B) Are others being imitated by you ? C) Were others being imitated by you ? D) Have others been imitated by you ? Ans : A 15. I saw him conducting the rehearsal. A) He was seen conducting the rehearsal B) I saw the rehearsal to be conducted by him C) He was seen by me to conduct the rehearsal D) I saw the rehearsal being conducted by him Ans : D Section 2  Aptitude Questions (15 questions) The questions 12 are based on the following data 6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other. 1. If A is beside F then who is are the two neighbours of B? (a) D and C (b) E and C (c) D and E (d) Either (a) or (b) Ans. (c) 2. If D is adjacent to F then who is adjacent to C? (a) E and B (b) D and A (c) D and B (d) either (a) or (c) Ans.(d) 3. Complete the sequence A, E ,I ,M ,Q ,U , _ , _ (a) B, F (b) Y, C (c) G, I (d) K, O Ans.(b) 4. 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) 5. 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) 6. 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) 7. 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) 8. What is the product of the irrational roots of the equation (2x1)(2x3)(2x5)(2x7)=9? (a) 3/2 (b) 4 (c) 3 (d) 3/4 Ans. (a) 9. The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village ? A) 2000 B) 2500 C) 3000 D) 4000 Ans : C 10. Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ? A) 32 kg B) 40 kg C) 52 kg D) 80 kg Ans : B 11. If "segment" is coded as rffndou, then "ritual" is coded as (a) shutbm (b) qjutbk (c) qhutbk (d) qhubtk Ans. (c) 12. 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) 13. Which of the following is a recursive set of production (a) S > aA, A > S (b) S > aA, A > b (c) S >aA, A>S (d) None of these Ans. (c) 14. A sum 's' is divided into 4 parts. second person gets Rs 10 more than first.3rd person is Rs 10more than second,4th is 10 more than 3rd.how much amount do 1st person get. Ans: (s60)/4 15. One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction. What is the velocity of stream? Ans: 1.5 kmph Section 3 Technical (20 questions) 1. What sorting algos have their best and worst case times equal ? Ans. O(nlogn) for mergesort and heap sort 2. What page replacement algorithm has minimum number of page faults ? Ans. Optimality algorithm 3. What is the use of virtual base class in c++ Ans. Multiple lines between derived classes. 4. Assignment operator targets to _____ Ans. lvalue 5. 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 6. In round robin scheduling, if time quantum is too large then it degenerates to Ans. FCFS 7. What data structures you should use for dictionary searching and it should be capable of doing spell check also ? Ans: Hashing 8. What is the value of 121 base 4 + 84 base 16 ? Ans : 2130 9. When the fn. is called where the return address is stored? Ans. stack 10. C program code int zap (int n) { if (n<=1)then zap=1; else zap=zap(n3)+zap(n1); } then the call zap(6) gives the values of zap [a] 8 [b] 9 [c] 6 [d] 12 [e] 15 Ans: b
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