Out of 10 white, 8 black and 6 red balls, the number of ways in which one or more balls can be selected is (assuming balls of the same colour are identical)

Question

Quantrex Academy · Accepted Answer

Correct answer: D. 692

Required number of ways = 10 + 1 8 + 1 6 + 1 - 1 = 11 × 9 × 7 - 1 = 693 - 1 = 69 2

Out of 10 white, 8 black and 6 red balls, the number of ways in which one or more balls can be selected is (assuming balls of the same colour are identical)

Options

Correct answer

Step-by-step solution

More from Permutation and Combination