TCS Papers From Campus Recruitment at JNTU

QUANTITATIVE AND LOGICAL REASONING.
1. In a two-dimensional array, X (9, 7), 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 (8, 5).
ANS: 3212

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(ROANISATIONALG)
2E. In the word ORGANISATIONAL, if the first and second, third and forth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?
ANS: I(ROAGINASITNOLA)

3. What is the largest prime number that can be stored in an 8-bit memory?
ANS:127

4. Select the odd one out.
a. Java b. Lisp c. Smalltalk d.Eiffel .
ANS: LISP

5. Select the odd one out
a. SMTP b. WAP c. SAP d. ARP
ANS: SAP

6. Select the odd one out
a. Oracle b. Linux c. Ingress d. DB2
ANS:LINUX

7. Select the odd one out
a. WAP b. HTTP c. BAAN d. ARP
ANS:BAAN

8. Select the odd one out
a. LINUX b. UNIX c.SOLARIS d. SQL SERVER
ANS:SQL SERVER
9. Select the odd one out
a. SQL b. DB2 c.SYBASE d. HTTp
ANS:HTTP

11. A man, a woman, and a child can do a piece of work in 6 days. Man only can do it in 24 days. Woman can do it in 16 days and in how many days child can do the same work?
ANS:16

12. In which of the system, decimal number 194 is equal to 1234?
ANS:5

13. Find the value of the 678 to the base 7.
ANS:1656

14. Number of faces, vertices and edges of a cube
ANS:6,8,12

15. Complete the series 2, 7, 24, 77,__
ANS:238
16. Find the value of @@+25-++@1..., where @ denotes "square" and + denotes "square root".
ANS:121

17. Find 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

18. If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------
ANS:PCCKJ

19. G(0)=-1, G(1)=1, G(N)=G(N-1) - G(N-2), G(5)= ?
ANS:-2

20. What is the max possible 3 digit prime number?

21. A power unit is there by the bank of the river of 750 meters width. A cable is made from power unit to power a plant opposite to that of the river and 1500mts away from the power unit. The cost of the cable below water is Rs. 15/- per meter and cost of cable on the bank is Rs.12/- per meter. Find the total of laying the cable.
ANS:20250


23. 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: 385.8(DB)

24. 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 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?
ANS: 30MILISECOND

27. Which of the following are orthogonal pairs?
a. 3i+2j b. i+j c. 2i-3j d. -7i+j
ANS: (A)& (C).

28. If VXUPLVH is written as SURMISE, what is SHDVD?
ANS: PEASA

29. 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.
ANS: 20%

30. What is the power of 2? a. 2068 b.2048 c.2668
ANS: (B). 2048

31. Complete the series. 3, 8, --, 24, --, 48, 63
ANS: 15,35

32. Complete the series. 4, -5, 11, -14, 22, ---
ANS: -27

33. 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: 0 1 1 1 1 1 1 1 (DB)

34. 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?
ANS: 1:00 P.M

35. 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

36. A is twice efficient than B. A and B can both work together to complete a work in 7 days. Then find in how many days A alone can complete the work?

ANS: 10.5 DAYS(11)

37. A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

ANS :4DAYS.

38. A finishes the work in 10 days & B in 8 days individually. If A works for only 6 days then how many days should B work to complete A?s work?
ANS : 3.2 DAYS(4)

41. A 2D array is declared as A[9,7] and each element requires 2 byte.If A[ 1,1
] is stored in 3000. Find the memory of A[8,5] ?
ANS: 3106.

42. Sum of slopes of 2 perpendicular st. lines is given. Find the pair of lines from the given set of options which satisfy the above condition?
43. (a) 2+3i (b)1+i (c) 3-2i (d) 1-7i .Find
which of the above is orthogonal.
ANS : (A) & (C).

44. (Momentum*Velocity)/(Acceleration * distance ) find units.
ANS:MASS

45. The number 362 in decimal system is given by (1362)x in the X system of numbers find the value of X a}5 b) 6 c) 7 d) 8 e) 9

46. Given $ means Tripling and % means change of sign then find the value of $%$6-%$%6
ANS : -72