21 white balls and 19 black balls are to be arranged in rows such that no two black balls are - Maths - Probability

Question

21 white balls and 19 black balls are to be arranged in rows such
that no two black balls are together find number of ways if white
balls identical and black balls are different

Eram Naaz · Accepted Answer

Dear student,
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Regards

21 white balls and 19 black balls are to be arranged in rows such that no two black balls are together find number of ways if white balls identical and black balls are different