In a party every person shakes hands with every other person. If there are 105 h – OfficerPath

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MCQ Practice

In a party every person shakes hands with every other person. If there are 105 hands shakes, find the number of person in the party.

Subject: MathematicsTopic: Permutations And Combinations

A

15

B

14

C

21

D

25

Correct Answer: A

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