In a party attended by 27 persons, each clinch their glass with every other. How many glass clinches

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30 Aug 2019 Handshakes

In a party attended by 27 persons, each clinch their glass with every other. How many glass clinches?

OPtion

1) 289
2) 378
3) 325
4) 351
5) 320
6) 301
7) 310
8) 305
9) 316
10) None of these

Solution

Total no. of person = 27
Total no. of glass clinches = n(n-1)/2
=27*26/2
= 351

Correct Option: 4 Best Solution (0)