Question

In a party 19 persons shake hands with every other person. Find the total no of handshakes in the party?       

A 120 Correct Answer Incorrect Answer
B 148 Correct Answer Incorrect Answer
C 171 Correct Answer Incorrect Answer
D 192 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

As two persons are involved in one handshake, total number of handshakes in the party = 19C2   = `(19xx18)/2`  = 171

Practice Next

Relevant for Exams:

×
×