A bag contains 5 red balls, 4 blue balls and 7 green balls of identical size and weight
MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability
Problem
A bag contains 5 red balls, 4 blue balls and 7 green balls of identical size and weight. One ball is drawn at random from the bag.
(a) Find the probability of drawing a green ball.
(b) Find the probability of drawing a red or a blue ball.
(c) Find the probability of not drawing a red ball.