TCS Placement Paper Aptitude - Puzzle Kolkata-21 Sep 2006
TCS SAMPLE PAPER ON 21th SPTEMBER 2006 1. 232 expressed in base-5 is 1412. (Similar Q in different form & number also appeared.) 2. Pick the odd one out: A) SMTP B) HTTP C) ARP D) SAP E) 3. Pick the odd one out: A) DB2 B) ORACLE C) WAP D) ARP E) (I might have interchanged some choices for Qs 2 & 3. Please check.) 4. The following is not a triangle: A) (60o, 80o, 20o) B) (90o, 60o, 30o) C) (54o, 66o, 60o) D) (69o, 51o, 60o) Ans: A (since sum of the angles in a triangle = 180o.) 5. The following is a planar cube (E, V, F): A) (12, 8, 6) B) (12, 6, C) (6, 6, D) (6, 8, 6) E - no. of edges V - no. of vertices F - no. of faces Ans: A 6. The greatest prime number among the following which can be stored in a 6-bit word computer is: A) 61 B) 63 C) 65 D) 67 E) 69 7. Calc. A-(B C) and represent the resulting 8-bit word in decimal form. A 0 0 1 1 0 0 1 1 B 0 1 0 1 0 1 0 1 C 0 0 0 0 1 1 1 1 A-(B C) (I might have interchanged the values of A, B & C but still try this.) 8. Fit a suitable curve with the given data. x y 1000 3 ? ? ? ? ? ? A) y = log x B) y = log 10x C) y = -10log x D) y = ex Ans: A 9. How many B's are followed by G's which are not followed by S's in the following series: B B G M P Q B G S K O B G A S B B G D E F B G S T I Ans: 4 (Another Q on the same logic was also asked.) 10. M(373,5) + R(3.4) + T(7.7) - R(5. = ___ M - Modulo R - Round-off T - Truncate Ans: 3 + 3 + 7 - 6 = 7 (In the above, first term means the remainder obtained after dividing 373 by 5.) 11. Match the following: A) Female - Girl i) A type of B) Bug - Reptile ii) A superset of C) Beagle - Dog iii) A part of D) Piston - Engine iv) Not a part of (Another set like this was also asked.) 12. There is a matrix X of order 7 9 whose elements will be filled column-wise. The address of the first element X(1,1) is 1258. Each element occupies 4 bytes of memory. Then the address of the element X(5,8) is 1473. 13. 5 7 11 ? 25 Ans: 17 14. A, B & C can do a piece of work in 8 days. A alone can do it in 12 days and B alone can do it 16 days. Then C alone can do it in ___. 15. The line equation of the following curve is A) y = ex B) y = tan x C) y = cos x D) x + y = 0 Ans: D (For some others, tan x and cos x curves were asked.) 16. A & B can do a piece of work in 12 days. A is capable of doing twice the work as B. In how many days A alone can complete the work? 17. If the first/second, third/fourth, fifth/sixth etc. letters of the word PSYCHIATRIST are interchanged, then the letter which is 8th from right is I . 18. If DCPRY is coded as CBOQX then SPEND can be coded as RODMC. 19. The following is not a triangle: A) (2,3,4) B) (3,4,5) C) (5,5,5) D) (1,3,5) Ans: D (Clue: Sum of any two sides should be greater than the third side.) 20. Temperature in Chennai is measured since 12 noon is given by (t2/9) + 4t + 16. Then the difference in temperatures between 4 pm and 9 pm is ___. (I don't remember the question but can only outline it.) 21. Aeroplane - 12oN 26oE - 20oS 30oW - Longitude - 8 hours to reach destination. (I don't remember the question but can only outline it. Ans: 5 hr. 40 min.) 22. Three savings 20%, 40%, 10% - Net saving? (I don't remember this question also but can only outline it.) 23. _____ A) Distance B) Time C) Velocity D) 24. n 100 or 100 n (I don't remember exactly). If n increases by 1% then --- 25. Data Interpretation from Charts regards, chemps
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