q: The year next to 1991 having the same calendar as that of 1990 is
Options:
(A) 1998
(B) 2001
(C) 2002
(D) 2003
(E) None of these
a: Stream of consciousness: We go on counting the odd days from 1991 onward still the sum is divisible by 7. The number of such days are 14 upto the year 2001. So, the calender for 1991 will be repeated in the year 2002. The answer is (C).

question: In what time a sum of money double itself at 7% per annum simple interest?
Options:
(A) 33 1/8%
(B) 33 1/3%
(C) 14 2/7%
(D) 33 4/3%
(E) 73 1/3%
answer: Stream of consciousness: P = (P*7*R)/100
R = 14 2/7% The answer is (C).

q: How many ways can six girls be selected from a group of ten girls?
Options:
(A) C
(B) C
(C) 4C
(D) P
(E) P
a: Stream of consciousness: Six members can be selected from ten members in
C = C ways The answer is (B).

question: A bullet train 140 m long is running at 60 kmph. In how much time will it pass a platform 410 m long?
Options:
(A) 33 Seconds
(B) 22 Seconds
(C) 41 Seconds
(D) 24 Seconds
(E) 29 Seconds
answer: Stream of consciousness: Distance travelled = 140 + 410m = 550m
Speed = 60 * 5/8 = 50/3m
Time = 550 * 3/50 = 33 Seconds The answer is (A).

q: In what time will a railway train 120 m long moving at the rate of 70 kmph pass a telegraph post on its way?
Options:
(A) 3 sec
(B) 4 sec
(C) 5 sec
(D) 6 sec
(E) 7 sec
a: Stream of consciousness: T = 120/70 * 18/5 = 6 sec The answer is (D).

q: Which of these numbers is different from the others?
Options:
(A) 678
(B) 690
(C) 696
(D) 702
(E) 708
a:
Stream of consciousness: All of the numbers are multiples of 6. 702 is the only number that is also a multiple of 9. The answer is (D).