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A boat is to be manned by 9 crew w...

A boat is to be manned by 9 crew with 4 on the stroke and 4 on row side with one to steer.there are 11 crew of which 2 can stroke only , 1 can raw only while 3 can steer only . In how many ways the crew can be arranded for the boat ?

A

10

B

30

C

44

D

17280

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1B (COMBINATIONS )
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