Question

.A bag contains 15 ballls, out of which some are white and others are

black. If the probability of drawing a black ball at random from the bag is

2/3. Then find how many white balls are there in the bag?​

Answer 1

Given a bag contains 15 balls, out of which some are white and others are black. if the probability of drawing a black ball is 2/3, then we have to find the number of white balls present in the bag. ∴ The number of white balls are 15-x=15-10=5 balls