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There are 10 seats in the first row of a...

There are 10 seats in the first row of a theatre of which 4 are to be occupied. The number of ways of arranging 4 persons so that no two persons sit side by side is:

A

`""^(7)C_(4)`

B

`4.""^(7)P_(3)`

C

`""^(7)C_(3)*4!`

D

`840`

Text Solution

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The correct Answer is:
B, C, D
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