question: Which is longest: a foot, a yard or an inch?
Options:
(A) a yard
(B) inch
(C) foot
(D) feet
(E) cm
answer: Stream of consciousness: 3 feet = 1 yard
12 inches = 1 foot The answer is (A).

q: Find the value of y from (12)^3 x 6^4 432 = y?
Options:
(A) 3456
(B) 4567
(C) 4789
(D) 5678
(E) y=5184
a: Stream of consciousness: Given Exp. = (12)3 x 64 = (12) 3 x 64 = (12)2 x 62 = (72)2 = 5184
432 12 x 62 The answer is (E).

question: Find the invalid no.from the following series 13, 18, 25, 30, 37, 40
Options:
(A) 21
(B) 25
(C) 40
(D) 47
(E) 58
answer: Stream of consciousness: The differences between two successive terms from the beginning are 7, 5, 7, 5, 7, 5. So, 40 is wrong. The answer is (C).

q: At what rate percent on simple interest will a sum of money double itself in 30 years?
Options:
(A) 3 1/3%
(B) 3 5/3%
(C) 3 1/9%
(D) 3 1/5%
(E) 3 1/7%
a: Stream of consciousness: P = (P*30*R)/100
R = 3 1/3% The answer is (A).

question: A man walks at a speed of 3 km/hr and runs at a speed of 9 km/hr. How much time will the man require to cover a distance of 18 km, if he completes half of the distance, i.e., (9) km on foot and the other half by running?
Options:
(A) 4
(B) 5
(C) 6
(D) 8
(E) 9
answer: Stream of consciousness: Required time = (9)/3 + (9)/9 = 4 hours. The answer is (A).

question: A no. when divided by the sum of 555 and 445 gives 2times their difference as quotient & 70 as remainder. Find the no. is?
Options:
(A) 145646
(B) 236578
(C) 645353
(D) 456546
(E) 220070
answer:
Stream of consciousness: (555 + 445) * 2 * 110 + 70 = 220000 + 70 = 220070 The answer is (E).