Question

It was Raj's first day at school. His teacher Anu asked the students to meet every other student in the class and introduce about themselves. The teacher asked them to handshake with each other when they meet. If there are n number of students in the class then find the total number of handshakes made by the students.

Answer 1

Answer:

if the total number of students is 30 the total number of handshakes will also be 30 or if both the hands 60

Explanation:

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Answer 2

Answer:

if there is n number of students then the number of handshake will be  

n * ( n - 1)

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