A bag contains 5 red, 4 green and 3 black balls. Three balls are drawn out from it at random. Find the probability of drawing exactly 2 red balls.

A bag contains 6 white ., 7 red and 5 black balls . Three balls are drawn at random . Find the probability that they will be white .

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 5 red and 3 blue balls . If three balls are drawn one by one without replacement from the bag then the probability of drawing exactly two red balls of the three balls , the first ball being red is

A bag contains 5 red, 8 white and 7 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is not black

A bag contains 4 red and 3 black balls.If one ball is drawn at random,then what is the probability of drawing 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.

A bag contains 5 red, 8 white and 7 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is red or white.

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.