a bag contains 5 white balls,6 red balls and 9 green balls. A ball is draw at random from the bag find the probability that the ball drawn is a green ball
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Probability of an event = no. of favourable outcomes/ total number of event
Probability of a green ball = number of green balls / total number of balls
=9/20
Probability of a green ball = number of green balls / total number of balls
=9/20
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