RRB NTPC · Question 85
The following questions are based on the information given below: Out of a group of 60 students, 25 play Cricket, 30 play Football, 24 play Volleyball, 10 play Cricket and Football, 9 play Cricket and Volleyball, 12 play Volleyball and Football and 5 play all the three. How many students do not play any one of the games?
Show answer & explanation
Answer: (C) 7
Explanation
By inclusion–exclusion, students playing at least one game = 25 + 30 + 24 − 10 − 9 − 12 + 5 = 53. So 60 − 53 = 7 play none.