1) The number of students who are members of both the clubs is A) 500 B) 650 C) 550 D) 600 Answer: Option DExplanation:Let total number of students of a college be x Non members students = 40 5% of x = 40 x×5100=40 100×405=x = 800 Percentage of members of both club = 75% Number of members of both club = 75×800100 = 600