Aptitude, Aptitude Hack, Aptitude Tricks & Tips, Mock Test, Test Series,

Saturday 6 July 2019

Aptitude Hack#133(6-07-19)

Question:

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

A. 1/10
B.  2/5
C.  2/7
D.  5/7

Answer: C) 2/7

Explanation:

P (getting a prize) = 10/(10+25)

=> 10/35 = 2/7.

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