There is a chess team of 10 members and a science club of 14 members in Govt Laboratory High School. 5 students are members of both chess team and science club. How many students are members of only chess team?

There is a chess team of 10 members and a science club of 14 members in Govt Laboratory High School. 5 students are members of both chess team and science club. How many students are members of only chess team?

A 5

B 6

C 7

D 9

Solution

Correct Answer: Option A

শুধু দাবার দল = দাবার দল – উভয় = ১০ – ৫ = ৫ জন।