# Placement Papers - TCS

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### TCS PAPER & INTERVIEW - 23 MAY 2007 - TIRUPATI

Posted By : Meenakshi Rating : +2, -1
Hi Friends

I am Sushma from the department of ECE and I am proud to say that I got selected in Asia's largest company.

From our college 122 members were selected and we created a record in Andhra Pradesh. coming to the exam pattern there will be a online exam for 90 minutes.

S1: VERBAL-10 ANTONYMS, 10 SYNONYMS, READING COMPREHENSION, SENTENCE COMPLETION
S2: APTITUDE-38 QNS, 40 MNTS
S3: CRITICAL REASONING-12 QNS(30 MARKS)

SECTION-1 will be from GRE BARRON'S I can't remember the antonyms, synonyms and the passage related to darwin's thory

APTITUDE:
1.find the missing term 26,63,-,215 like this

2.In the word prepositional interchange first with second,3rd with 4th, 5th with 6th and so on find the 12th word from right

3.Given three sides of a triangle find the one which is impossible (sol: sum of three sides is greater than third side)

4.A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then for how many hours required for B to copy 26 papers? Ans = 13

5.In a two-dimensional array, X(7,9), with each element occupying 4 bytes of memory, with the address of the first element X(1,1) is 3000, find the address of X(5,8)?

6. One curve problem was given ..
x          y
0.99    0.001
9         0.9
99       1.998
999     3
If y = f(x) find f(x)? Ans logx

7. WHAT IS THE VALUE OF M(373, 5) + R(5.4)+T(7.4)- R( 3.4)
M- MODULAS R- ROUNDOFF T- TRUNCATE        ans:20
sol:divide 373 with 5 remainder is 11
R(5.4)=5
T(7.4)=7
R(3.4)=3
11+5+7-3=20

8.no.of edges,faces,vertices of a cube?ans:12,6,8

9.largest prime no of an 8-bit number? ans:251
sol:2^8=256 and largest prime is 251

10.if G(0)=G(1)=1 and G(n)=G(n-1)+G(n-2) then find G(6) ans:13

11. @@+16-+@5 where @ denotes square and + denotes square root ans:251

12.one qns on coding and decoding its very easy

13.which one is power of 3?
ans:the one which is divisible by 3

14.which one is not an integer given n=some no
a.n/120 b.n/33 c.n/66 d.n/12

15.conversion of a given no into base 6

16.given M=4000sqrt(n) then if n is increased by 1% then find % increase in M? ans:0.5%

17.find the singularity matrix? ans:det=0

18.if A=00001111
B=00110011
C=01010101
find (AuB)uC

19.4 qns related to venn diagram they are very easy

20.4 qns related to pie chart

21.Select odd one out-
SQL Server, Ingress, Oracle, DB2, Java      ANS=Java

22.Match the following (similar to this)
1. Girl-Women ---> a. A type of
2. Square - Polygon ---> b. A part of
3. Roof - Building ---> c. Not a type of
4. Mushroom - Vegetables ---> d. A superset of
Ans: 1- d, 2- a, 3- b, 4- c

23.one qns related to calculation of time on flights

24.In Madras, temperature at noon varies according to -t^2/2 + 8t + 3, where t is elapsed time. Find how much temperature more or less in 4pm to 9pm. Ans. At 9pm 7.5 more
In equestion  first put t=9, we will get 34.5.......(1)
now put t=4, we will get 27.......(2)
so ans=34.5-27 =7.5

25.Momentum*Velocity)/(Acceleration * distance). Find units.
Ans: mass (Similar to this)

26.The size of the bucket is N kb. The bucket fills at the rate of 0.1 kb per millisecond. A programmer sends a program to receiver. There it waits for 10milliseconds. And response will be back to programmer in 20 milliseconds. How much time the program takes to get a response back to the programmer, after it is sent? ANS: 30Milisecond

27.In a two-dimensional array, X(7,9), with each element occupying 8 bytes of memory, with the address of the first element X(1,1) is 3000, find the address of X(5,8).

28.A power unit is there by the bank of the river of 900 mtr width. a cable is made from power unit to power a plant opposite to that of the river and 3000 mtr away from the power unit. The cost of the cable belows water Rs5 / mtr and cost of cable on the bank is Rs 4/ mtr. Find the pt where the cable cut through the river.
1.2800 2. 3000 3. 2100 4.3900
Ans: 2100

29. If A, B, C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20%, 10%. What will be the fuel economy if they were used combine?
1)68.4 2)62.2 3)49.6 4)50.4 (ans 3)

30. A sequence of letters are given we have to the no.of letters according to the given condition

CRITICAL REASONING:
this will be from GRE barron's 12th edition. All qns are from 5 model papers if u are not able to solve them just mug the answers.
I got the qns:model test1 section5(qns 1-4)
model test2 section 6(qns 17-22)
model test4 section6(qns  8-12)

SO READ THE PREVIOUS PAPERS FOR APTITUDE AND BARON'S FOR S3 AND ALL THE QNS WILL BE REPEATED BUT DON'T TRY TO REMEMBER THE ANSWER IN S2 THEY WILL CHANGE THE DATA JUST KNOW THE PROCEDURE

TECHNICAL:
this round is very easy to answer for electronics students prepare well C, DATA STRUCTURES, MICROPROCESSORS and basics of communications. know some basic programs like prime no's, fibonacci series, palindrome. Be confident so that u can clear this round

HR:
once u clear the technical it's very easy to face hr. My HR is for 2 minutes only. But be careful there will be elimination in this round too. So just answer for qns in favour of the company.