College of Admission Tests Multan

Overlapping Sets

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 2

In a school, there are 150 students. Out of these 80 students enrolled for mathematics class, 50 enrolled for English class, and 60 enrolled for Physics class. The student enrolled for English cannot attend any other class, but the students of mathematics and Physics can take two courses at a time. Find the number of students who have taken both physics and mathematics.
  • 80
  • 40
  • 110
  • 140

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Correct Answer: B

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