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Fifteen identical balls have to be our i...

Fifteen identical balls have to be our in five different boxes. Each box can contain any number of balls. The total number of ways of putting the balls into the boxes so that each box contains at least two balls is equal to a. `^9C_5` b. `^10 C_5` c. `^6C_5` d. `^10 C_6`

A

`""^(9)C_(5)`

B

`""^(10)C_(5)`

C

`""^(6)C_(5)`

D

`""^(10)C_(6)`

Text Solution

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The correct Answer is:
A
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