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Sanjay has 10 friends among whom two are married to each other she wishes to invite 5 of the them for a party if the married couple refuse to attend separately then the number of different ways in which she can invite five friends is

A

`.^8c_5`

B

`2xx^8c_3`

C

`.^10c_5-2xx^8c_4`

D

none of these

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The correct Answer is:
B, C
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