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Question: There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of way...

There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given is.

A

737^{3}

B

373^{7}

C

7C37C_{3}

D

None of these

Answer

373^{7}

Explanation

Solution

1st1^{st} man can vote in 3 ways. 2nd2^{nd} man can vote in 3 ways.

Similarly all other men can vote in 3 ways individually, hence the total number of ways 3×3×3×3 \times 3 \times 3 \times

3×3×3×3=373 \times 3 \times 3 \times 3 = 3^{7} ways.