q: If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 2 years the amount to be paid is?
Options:
(A) 8112
(B) 8000
(C) 8500
(D) 7500
(E) 6500
a: OK... A = 7500(26/25)2 = 8112
The answer is (A).

q: There are 4 magazines lying on a table; 2 are fashion magazines and the other 2 are sports magzines. If 1 magazines are to be selected at random from the 8 magazines, what is the probability that at least one of the fashion magazine will be selected?
Options:
(A) 1
(B) 1/2
(C) 1/4
(D) 1/6
(E) 1/8
a: OK... 1- (2c1/4c1) = 1-1/2 = 1/2
The answer is (B).

q: What is the sum of all the prime numbers greater than 30 but less than 50?
Options:
(A) 126
(B) 199
(C) 198
(D) 188
(E) 122
a:
OK... Required sum = (31 + 37 + 41 + 43 + 47) = 199
Note: 1 is not a prime number
The answer is (B).