WBCS.LIVE practice question
In a group of 50 students, 25 play hockey, 30 play football and 8 play neither game. What is the number of students who play both hockey and football?
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: 13
Explanation: ā Correct Answer: D) 13 š Explanation: Number of students playing either hockey or football = 50 - 8 (neither) = 42. Using the set formula: Total = H + F - Both. 42 = 25 + 30 - Both. 42 = 55 - Both. Therefore, Both = 55 - 42 = 13.