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Aptitude paper of TCS


Posted Date: 14-Mar-2008  Last Updated:   Category: Placement Papers    
Author: Member Level: Gold    Points: 5



Aptitude paper of TCS
1.In a two-dimensional array, X (9, 7), 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 (8, 5).ans:-3212 R

2.In the word ORGANISATIONAL, if the first and second, third and forth, forth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right? Ans:-I R
3.What is the largest prime number that can be stored in an 8-bit,/6-bit/,9bit/,7,bit memory?ans:-251 R

4.Select the odd one out a. Oracle b. Linux c. Ingress d. DB2 ans:-linux R

5.Select the odd one out a. WAP b. HTTP c. BAAN d. ARP

6 Select the odd one out a. LINUX b. UNIX c. SOLARIS d. SQL SEVER
Revise such type of question these are very easy ,be cool , it’s a very easy one, concern previous year question

7 The size of a program is N. And the memory occupied by the program is given by M = square root of 4000N. If the size of the program is increased by 1% then how much memory now occupied?
8 In which of the system, decimal number 384 is equal to 1234? (data may be changed)

9 Number of faces, vertices and edges of a cube ans:-8,6,12 R
10 Complete the series 10,11,12,17,---,26,22
11Find the value of >>+25-++>16, where >denotes "square" and + denotes "square root".
12Find the result of the following _expression if, M denotes modulus operation, R denotes round-off, T denotes truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8) ans:-19
13 G(0)=-1, G(1)=1, G(N)=G(N-1) - G(N-2), G(5)= ? ans:- -2 R
14 G(0)=1, G(1)=-1, G(N)=2*G(N-1) -3* G(N-2), G(5)= ? ans:-

15 If TAFJHH is coded as RBEKGI then RBDJK can be coded as --------- ans:-pcckj

16 A power unit is there by the bank of the river of 900 meters width. A cable is made from power unit to power a plant opposite to that of the river and 3000mts away from the power unit. The cost of the cable below water is Rs. 5/- per meter and cost of cable on the bank is Rs.4/- per meter. Find the total of laying the cable.

17In calcutta, temperature at noon varies according to

-t^2/6 + 12t + 12, where t is elapsed time from noon. Find how much temperature more or less in 3pm to 9pm


18The 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 10 milliseconds. 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?
19 Which triangle is not possible ( degrees/sides are given)
Ans:- 110/20/60( degree) (1,3,4) sides

20 Which of the following are orthogonal pairs? a. 3i+2j b. i+j c. 2i-3j d. -7i+j

20 Which of the following lines form orthogonal pairs hint:-m1*m2=-1
21 If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined

22. What is the power of 2/4/5?

23 A, B and C are 8 bit no’s. They are as follows:
A 1 1 0 1 1 0 1 1
B 0 1 1 1 1 0 1 0
C 0 1 1 0 1 1 0 1
Find ( (A-B) u C )=?
Hint :
A-B is {A} – {A n B} ans:= 11101101 R

24 A Flight takes off at 2 A.M from northeast direction and travels for 11 hours to reach the destination which is in north west direction. Given the latitude and longitude of source and destination. Find the local time of destination when the flight reaches there? R

25 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
26if a man A can do a work in 10 days and b can do the same work in 15 days then find total wage given is 225 . find the wage of A.
27Find the singularity matrix from a given set of matrices?(Hint det(A)==0) 2*2 order
(Momentum*Velocity)/(Acceleration * distance ) find units. Ans:-kg R
28 (Power * time)/( velocity*velocity)= what.
29(Energy * time * time)/(mass * distance) = what
hint:- do all previous year question . most of the question are of same type. There is great difference between previous year vocab and this year. Go through (barron’s).


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