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Monday, 24 June 2019

Aptitude Hack#123(26-6-19)

Question:

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

A.  3/4
B.  4/7
C.  1/8
D.  3/7

Answer: B) 4/7

Explanation:

Let number of balls = (6 + 8) = 14.

The number of white balls = 8.

P (drawing a white ball) =8/14=4/7.

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