Question

mr sharma recently went to small get together of 8 people including him the got together began with series of handshake with nobody shaking hands with the same person more than once but everyone shaking hands with at least one person after the handshake were over mr sharma realised that all the other 7 people in the party had shook a different number. How many hands did mr. Sharma shake

Answer 1

Answer:

Explanation:

This is because each of the n people can shake hands with n - 1 people (they would not shake their own hand),