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husnain

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From: Chichawatni,Pakistan

Registered: 2014-10-03

Posts: 8,129

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Hand Shakes:

Question:
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.

Option A):
14
Option B):
15 
Option C):
21
Option D):
25

Correct Answer is Option B):
15

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