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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 7 - Permutation and Combination > 5. 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.

5. 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.

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