TCS aptitude 2013
Note: if anyone need answers comment below
1. If the price of an item is decreased by 10% and then increased by 10%, the net effect on the price of the item is
A. A decrease of 99%
B. No change
C. A decrease of 1%
D. An increase of 1%
2. If m is an odd integer and n an even integer, which of the following is definitely odd?
A. (2m+n)(m-n)
B. (m + n2) + (m - n2)
C. m2 + mn + n2
D. m +n
3. What is the sum of all even integers between 99 and 301?
A. 40000
B. 20000
C. 40400
D. 20200
4. There are 20 balls which are red, blue or green. If 7 balls are green and the sum of red balls and green balls is
less than 13, at most how many red balls are there?
A. 4
B. 5
C. 6
D. 7
5. If n is the sum of two consecutive odd integers and less than 100, what is greatest possibility of n?
A. 98
B. 94
C. 96
D. 99
6. x2 < 1/100, and x < 0 what is the highest range in which x can lie?
A. -1/10 < x < 0
B. -1 < x < 0
C. -1/10 < x < 1/10
D. -1/10 < x
7. There are 4 boxes colored red, yellow, green and blue. If 2 boxes are selected, how many combinations are
there for at least one green box or one red box to be selected?
A. 1
B. 6
C. 9
D. 5
8. All faces of a cube with an eight - meter edge are painted red. If the cube is cut into smaller cubes with a two -
meter edge, how many of the two meter cubes have paint on exactly one face?
A. 24
B. 36
C. 60
D. 48
9. Two cyclists begin training on an oval racecourse at the same time. The professional cyclist completes each lap
in 4 minutes; the novice takes 6 minutes to complete each lap. How many minutes after the start will both cyclists
pass at exactly the same spot where they began to cycle?
A. 10
B. 8
C. 14
D. 12
10. M, N, O and P are all different individuals; M is the daughter of N; N is the son of O; O is the father of P; Among
the following statements, which one is true?
A. M is the daughter of P
B. If B is the daughter of N, then M and B are sisters
C. If C is the granddaughter of O, then C and M are sisters
D. P and N are bothers
Note: if anyone need answers comment below
1. If the price of an item is decreased by 10% and then increased by 10%, the net effect on the price of the item is
A. A decrease of 99%
B. No change
C. A decrease of 1%
D. An increase of 1%
2. If m is an odd integer and n an even integer, which of the following is definitely odd?
A. (2m+n)(m-n)
B. (m + n2) + (m - n2)
C. m2 + mn + n2
D. m +n
3. What is the sum of all even integers between 99 and 301?
A. 40000
B. 20000
C. 40400
D. 20200
4. There are 20 balls which are red, blue or green. If 7 balls are green and the sum of red balls and green balls is
less than 13, at most how many red balls are there?
A. 4
B. 5
C. 6
D. 7
5. If n is the sum of two consecutive odd integers and less than 100, what is greatest possibility of n?
A. 98
B. 94
C. 96
D. 99
6. x2 < 1/100, and x < 0 what is the highest range in which x can lie?
A. -1/10 < x < 0
B. -1 < x < 0
C. -1/10 < x < 1/10
D. -1/10 < x
7. There are 4 boxes colored red, yellow, green and blue. If 2 boxes are selected, how many combinations are
there for at least one green box or one red box to be selected?
A. 1
B. 6
C. 9
D. 5
8. All faces of a cube with an eight - meter edge are painted red. If the cube is cut into smaller cubes with a two -
meter edge, how many of the two meter cubes have paint on exactly one face?
A. 24
B. 36
C. 60
D. 48
9. Two cyclists begin training on an oval racecourse at the same time. The professional cyclist completes each lap
in 4 minutes; the novice takes 6 minutes to complete each lap. How many minutes after the start will both cyclists
pass at exactly the same spot where they began to cycle?
A. 10
B. 8
C. 14
D. 12
10. M, N, O and P are all different individuals; M is the daughter of N; N is the son of O; O is the father of P; Among
the following statements, which one is true?
A. M is the daughter of P
B. If B is the daughter of N, then M and B are sisters
C. If C is the granddaughter of O, then C and M are sisters
D. P and N are bothers
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