Question

A box has four red balls, three yellow balls, seven green balls and six white balls . If a ball is drawn at random, find the probability that the ball is red in colour.i

Answer 1

Favourable outcomes of getting a red colured ball= 4

total outcomes= 4 red balls+ 3yellow balls+7green balls+ 6white balls

=20 balls

probabilty of getting a red coloured ball=favourable outcomes/total outcomes

=4/20

=1/5 is the answer.

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