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Standard XII

Mathematics

Permutation: n Different Things Taken All at a Time When All Are Not Different.

In how many w...

Question

In how many ways a child can select $5$ balls from $4$ black, $3$ white $, 2$ green and $1$ yellow balls? (Assume balls of same color are identical)

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Solution

Since the total number of ball is 10 and we have select 5 balls.

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In how many ways a child can select 5 balls from 4 black, 3 white ,2 green and 1 yellow balls? (Assume balls of same color are identical)

Since the total number of ball is 10 and we have select 5 balls.

In how many ways a child can select $5$ balls from $4$ black, $3$ white $, 2$ green and $1$ yellow balls? (Assume balls of same color are identical)