Rationale: Must be once on heads and twice on tails
1/2*1/2*1/2 = 1/8
The answer: (D)
Question: When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land once on heads and twice tails?
Options:
(A) 1/3
(B) 1/6
(C) 1/4
(D) 1/8
(E) 1/5

Rationale: E of the employees' new bonus is the increase Hence
The answer: (B)
Question: A corporation triples its annual bonus to 50 of its employees. What percent E of the employees' new bonus is the increase?
Options:
(A) 50%
(B) 6623%
(C) 100%
(D) 200%
(E) 300%

Rationale: 5 is the only prime number or odd number in the series.
The answer: (C)
Question: Find the wrong number below mentioned series
5,24,60,120,210,340
Options:
(A) 340
(B) 210
(C) 5
(D) 60
(E) none