Math, asked by Ajstr9844, 1 year ago

In a meeting of 50 boys, each boy is required to shake hands with the other. then how many total hand shakes will be there

Answers

Answered by Naresh555

4

2450 is the correct answer

Answered by rairajpie

5

Answer:

we use this formula, but why?

n(n-1)

50(50-1)/2

50*49/2

25*49

1225

can anyone explain?

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