Home
Class 11
MATHS
Find the number of ways of selecting 9 b...

Find the number of ways of selecting 9 balls from 6 red balls, 5 white balls and 5 blue balls if each selection consists of 3 balls of each colour.

Text Solution

Verified by Experts

The correct Answer is:
2000
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 7|11 Videos

  • PERMUTATIONS AND COMBINATIONS

    NCERT BANGLISH|Exercise EXERCISE 7.3|12 Videos

  • MATHEMATICAL REASONING

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 14|16 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NCERT BANGLISH|Exercise EXERCISE - 4.1|24 Videos

Similar Questions

Explore conceptually related problems

The number of ways of selecting 10 balls from unlimited number of red, black, white and green balls, is

Find the number of groups that can be made from 5 different green balls, 4 different blue balls and 3 different red balls, if atleast 1 green and 1 blue ball is to be included.

There are 2 identical white balls, 3 identical red balls, and 4 green balls of different shades. Find the number of ways in which they can be arranged in a row so that atleast one ball is separated from the balls of the same color.

Find the total number of combinations taking at least one green ball and one blue ball , from 5 different gree balls, 4 different blue ball and 3 different red balls .

Three bags contain respectively 3 white, 2 red balls, 7 white, 3 red balls and 5 white, 3 red balls. If a bag is selected at random and one ball is drawn from it, what is the probability that it will be a white ball ?

There are 5 different colour balls and 5 boxes of colours same as those of the balls. The number of ways in which one can place the balls into the boxes, one each in a box, so that no ball goes to a box of its own colour is

A box contains 4 white and 6 red balls if 2 balls are drawn at random find the expectation of the number of red balls

Ram has two bags.One bag contains 5 white balls and 4 red balls and another bag contains 4 white balls and 2 red balls,if one ball is drawn from each bag the probability that one is white and one is red,is

There are three urns containing respectively b_i black balls, w_i white balls and g_i green balls for I = 1, 2, 3. One ball is drawn at random from each of the three urns. Find the probability that the balls are of same colour.

A box B_(1) contains 1 white ball, 3 red balls, and 2 black balls. An- other box B_(2) contains 2 white balls, 3 red balls and 4 black balls. A third box B_(3) contains 3 white balls, 4 red balls, and 5 black balls. If 2 balls are drawn (without replecement) from a randomly selected box and one of the balls is white and the other ball is red the probability that these 2 balls are drawn from box B_(2) is