Question

30 students ne apne har ek dost ke sart handshake keya to kul kitane handshake huye​

Answer 1

Answer:

435 handshakes will be done.

Answer 2

There is a very easy formulae of handshakes =n(n-1)/2

n=total no.of peoples.

so there are 30 students

30(30-1)/2

30(29)/2

870/2

435 handshakes

I hope it will support you.

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