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In a party of 30 people eah shakes hands...

In a party of 30 people eah shakes hands with the others, Number of hand shakes took place in the party is

A

435

B

870

C

900

D

535

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-PERMUTATIONS AND COMBINATIONS -Assignment Section B Objective type questions (One option is correct )
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