Question

The 25 participants of a meeting shake hands each other .Total number of shake hands is

Answer 1

Answer:

12.5

Step-by-step explanation:

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Answer 2

Answer:

300

Step-by-step explanation:

24+23+22+21+20+19+18+17+16+15+14+13+12+11+10+9+8+7+6+5+4+3+2+1=300

As one person will shake hand will other and this will continue and no repeatation will be there.

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