Question

A bag contains 5 red balls and 8 blue balls. It also contains 4 green and 7 black balls. If a ball is drawn at random. then find the probability that it is not green

• A. 5/6
• B. 1/4
• C. 1/6
• D. 7/4

Answer 1

The correct option is A 5/6

The probability that the ball drawn is of green colour

$=\frac{4}{24}=\frac{1}{6}$

Probability that the ball drawn is not of green colour

$=1-\frac{1}{6}=\frac{5}{6}$