MHT CET 2026 Mathematics question

A bag contains 23 balls , of which 7 are identical. The number of ways of selecting 12 balls from the bag is

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

There are 7 identical balls and 16 distinct balls. If r identical balls are chosen (r = 0, 1, ..., 7), the remaining come from the 16 distinct ones, so the number of ways is . Using

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Question ID VK-098511