[PPSC Cooperative Society Inspector 2022]

23. In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics,
what percentage of the students of the class did not enrol for either of the two subjects ?

1. 5%

2. 15%

3. 25%

4. None of the above

Correct Answer :

5%