Question

QUESTION -8. A bag contains 18 balls out of which x balls are red. (i) if one ball is draw at random from the bag,
what is the probability that it is not red ? (ii) if 2 more red balls are put in the bag , the probability of drawing a red
ball will be times the probability of drowing a red ball in the first case find the value of x.
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Answer 1

Step-by-step explanation:

Total balls=18

Number of red balls= x

Number of balls which r not red= 18-x

P(of that the ball is not red) = 18-x/18