Question

In a survey of 500 people it was found that 200 like cricket , 250 like hokey , 240 like tennis , 100 like both cricket and hockey , 80 play both hockey and tennis , 70 like both cricket and tennis , 40 like all the three , then find no. of people (i)who don't like any sports (ii) who like exactly two sports

Answer 1

Answer:

(i) 10 people don't like any sports. (ii) 250 people like exactly 2 sports.