From a bag containing 10 red, 4 blue and 6 black balss, a ball id drawn at random. Find probability of drawing: not a black ball.

From a bag containing 10 red, 4 blue and 6 black balls, a ball is drawn at random. Find probability of drawing: a red ball.

From a bag containing 10 red, 4 blue and 6 black balls, a ball is drawn at random. Find probability of drawing: a blue or black ball.

A bag contains 3 yellow, 4 blue and 5 white balls. One ball is drawn at random . Find the probability that it is blue

A bag contains 4 red and 6 black balls. Three balls are drawn at random. Find the probability distribution o the number of red balls.

A bag contains 3 yellow, 4 blue and 5 white balls. One ball is drawn at random . Find the probability that it is Not white.

A beg contains 3 yellow, 4 blue and 5 white balls. One ball is drawn at random . Find the probability that it is Yellow or white

A bag contains 7 black and 4 red balls. If 3 balls are drawn at random, find the probability that one is black and two are red.