The crew of an 8 oar boat is to be choos...

The crew of an 8 oar boat is to be choosen from 12 men of whom 3 can row always on the stroke side only. The number of ways in which the crew can be arranged is

`""^(9)C_(4).""^(8)C_(4)`

`""^(12)C_(4).""^(9)C_(4).4!4!`

`""^(9)C_(4).""^(8)C_(4).4!4!`

`""^(12)C_(4).""^(8)C_(1).4!4!`

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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II

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