C-01-Q093mediumsingle_mcq
Out of 100 students, 42 took French, 30 took German, 28 took Spanish, 10 took French and Spanish, 8 took German and Spanish, 5 took German and French, 3 took all three. How many took none?
Out of 100 students, 42 took French, 30 took German, 28 took Spanish, 10 took French and Spanish, 8 took German and Spanish, 5 took German and French, 3 took all three. How many took none?
- a10
- b15
- c20
- d25