Answer: (B)
Question: In what time a sum of money double itself at 3% per annum simple interest?
Options:
(A) 33 1/4%
(B) 33 1/3%
(C) 33 7/3%
(D) 33 5/3%
(E) 33 1/7%
[CoT]: [P = (P*3*R)/100
R = 33 1/3%]

Answer: (C)
Question: Find the wrong number below mentioned series
17, 600,6000,550,750
Options:
(A) 600
(B) 6000
(C) 17
(D) 550
(E) 750
[CoT]: [17 is the only prime number or odd number in the series.]

Answer: (E)
Question: For any numbers w and z, w#z = w^3z(8 - w^2). If both z and w#z are positive numbers, which of the following could be a value of w?
Options:
(A) 9
(B) 3
(C) 0
(D) 2
(E) 9
[CoT]: [Since w#Z and w are positive, we need to take the value of w such that w#z or w^3z(8 - w^2) is positiv]

Answer: (C)
Question:
85% of the population of a city is 85000. The total population of the city is?
Options:
(A) 95000
(B) 97500
(C) 100000
(D) 105000
(E) 102500
[CoT]: [X * (85/100) = 85000
X = 1000 * 100
X = 100000]