q: If north becomes south-west ant south-west becomes east and all the directions changed in the same manner,then what will be the direction for south-east?
Options:
(A) North-West
(B) North-East
(C) North
(D) West
(E) none
a: North -> South-west
North-east -> West
East -> North-west
South-east -> North
South -> North-east
South-west -> east
West -> South-east
North-west -> south The answer is (C).
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q: A bag contains nine black balls, three red balls and four red balls. In how many ways can two balls be drawn from the bag?
Options:
(A) C
(B) C
(C) C
(D) C
(E) C
a: Total number of balls = 9 + 3 + 4
Two balls can be drawn from 16 balls in C ways. The answer is (A).
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q: 5, 10, 13, 26, 29, 58, 61, (....)
Options:
(A) 128
(B) 64
(C) 122
(D) 125
(E) 130
a: Numbers are alternatively multiplied by 2 and increased by 3
5 2 = 10
10 + 3 = 13
13 2 = 26
26 + 3 = 29
29 2 = 58
58 + 3 = 61
61 2 = 122 The answer is (C).
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q: The simple interest on a sum of money is 4/9 of the principal and the number of years is equal to the rate percent. Find the rate and the time?
Options:
(A) 6 2/3%
(B) 6 2/7%
(C) 6 2/2%
(D) 6 3/3%
(E) 6 5/3%
a:
4/9 P = (P*R*R)/100
R = 20/3 = 6 2/3% The answer is (A).
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