Twelve balls are distributed among three boxes, find the probability that the first box will contains three balls.

Ten balls are distributed at random among three boxes. What is the probability that the first box will contain 3 balls?

12 balls are kept in 3 different boxes, then the probability that the box will contain 3 balls is -

Twelve dissimilar balls are disributed at random into five boxes marked A,B,C,D,E. Find the probability that these boxes contain respectively 3,4,1,4,0, balls.

If 12 identical balls are to be placed in 3 identical boxes, then the probability that one of the boxes contains exactly 3 balls is :

If 12 identical balls are to be placed in 3 identical boxes,then the probability that one of the boxes contains exactly 3 balls is-

A box contains 7 white and 5 black balls two are drawn at random find the probability that they are not of the same colour when the balls are drawn at a time

A bag contains W white and 3 black balls. Balls are drawn one by one without replacement till all the black balls are drawn. Then find the probability that this procedure for drawing the balls will come to an end at the rth draw.

A bag contains 3 white, 3 black and 2 red balls. One by one, three balls are drawn without replacing them. Find the probability that the third ball is red.

A bag contains 3 red, 7 white, and 4 black balls. If three balls are drawn from the bag, then find the probability that all of them are of the same color.

A bag contains 6 red and 4 balls. Two balls are drawn at random one after the other.Find the probability that both the drawn balls are white, when (i) the first drawn ball is not replaced before the second drawing, (ii) the first drawn ball is replaced before the second drawing.