Reasoning: I will go with D (pending elements to match is 2^2*3^2*10^1 = 360
Ans: (D)
Question: If 2^4, 3^3, and 10^3 are factors of the product of 1,452 and w, where w is a positive integer, what is the smallest possible value of w?
Options:
(A) 198
(B) 288
(C) 363
(D) 360
(E) 484

Reasoning: 1/14 - 1/28 = 1/28
28 minutes
Ans: (C)
Question: A pipe can fill a cistern in 14 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full?
Options:
(A) 17
(B) 16
(C) 28
(D) 13
(E) 12

Reasoning: S = (90 + 60)/2 = 75 kmph
Ans: (B)
Question: The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?
Options:
(A) 22
(B) 75
(C) 44
(D) 28
(E) 12

Reasoning: A = 8000(21/20)3 = 9261
Ans: (B)
Question: Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?
Options:
(A) 1323
(B) 9261
(C) 2788
(D) 2999
(E) 1722