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Rectification for Error of Commission

In how many w...

Question

In how many ways can an examinee choose 5 questions out of 8 in a paper of Physics?

A

8!

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B

7!

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C

42

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D

56

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Solution

The correct option is D
56

Clearly, we have to find the number of 5-combinations of 8 objects. This is C (8, 5)

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