Tata Consultancy Aptitude Test December – Part2

The figure on the left represents number of members in a Club and the figure on the right depicts profession wise distribution for 1998

Q17. Which year has registered the maximum percentage growth in members?
(a) 1998 (b) 1886 (c) 1994 (d) 1686 (e) 1996

Q18. What are the average members for 1995-1999?
(a) 7700 (b) 6800 (c) 7800 (d) 4800 (e) 8800 www.hotwalkins.com

Q19. If 10% of members in 1998 left the Club, how many fresh members were made in 1999?
 (a) 4500 (b) 4600 (c) 4400 (d) 4900 (e) 5400

Q20. A hypothetical physical quantity is defined as  (Momentum X Velocity) / (Acceleration X Distance)
 In what fundamental units would this quantity be expressed?
 (a)Time (b) Power (c) Mass (d) Distance (e) None 

Q21. A can do a piece of work in 24 days while B alone can do it in 16 days. With the
Help of C, they finish the work in 8 days. In how many days can alone do the work?
(a) 48 (b) 46 (c) 54 (d) 36 (e) 24www.hotwalkins.com

Q22. Which of these matrices is singular

(a)A (b)B (c)C (d)D (e) None

Q23. Match the following relationships:
 (i) Animal  – Lion   (1) Not a type of
 (ii) Mushroom – Vegetable (2) Part of
 (iii) Snake – Reptile  (3)  A type of
 (iv) Sentence – Paragraph  (4) Superset of
(a) i-3,ii-1,iii-4,iv-2 (b) i-4,ii-1,iii-3,iv-2 (c)i-4,ii-1,iii-2,iv-3 
(d) i-3,ii-2,iii-1,iv-4 (e) i-1,ii-4,iii-3,iv-2

Q24. If @ stands for squaring and + stands for square root what is the value of @ @ + (9)  -  + + @ (25)?
(a)79 (b)67 (c) 76 (d)56 (e)45

Q25. A sequence is defined recursively as
  f(0) = 1; f(1) = -1
  f(n) = f(n-1) + f(n-2) 
What will be the value of f(6)?
(a)3 (b)-3 (c)4 (d)5 (e)8

Q26. What curve best suits the following data:

(a) y = logn x (b) y = log10 x  (c) y = ex   (d) y = -log10 x  (e) y = – ex www.hotwalkins.com

Q27. A Two-dimensional array X (7,9) is stored linearly Row-wise in a computer’s memory. Each element requires 4 bytes for storage of the value. If the first byte address of X (1,1) is 1258, what would be the last byte address of X (5, 8)?
(a) 1342 (b) 1543 (c) 1433 (d) 1653 (e) 1764

Can you explain it better dude ?