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Number of ways in which 15 billiard ball...

Number of ways in which 15 billiard balls be arranged in a row if 3 are identical red , 7 are identical white and remaining are identical black balls is

A

15!

B

`(15!)/(7!3!5!)`

C

`7!3!5!`

D

`(15!)/(7!5!)`

Text Solution

Verified by Experts

The correct Answer is:
B
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