Of 41 people, each rides a bicycle ordrives a car. 10 of them drive a car but do not ride a bicycle. 5 of them ride a bicycle but do nto drive a car. How many drive both ?
26
30
16
36
All the pupils in a school play tennis or cricket. If 52 % play cricket or 65% play tennis. What percentage play both games ?
10%
20%
17 %
27 %
In a school there are 15 teachers who teach Mathematics or Physics. Out of these 9 teach Mathematics and 3 teach both the subjects. Find the number of teachers who teach Physics?
3
9
6
12
In a school of 20 teachers, 10 teach French 8 teach German and teach Spanish, 2 teach French and German but none German and Spanish.How many teach only German ?
2
4
8
In a group of 50 studnets, 25 play hockey and 30 play foot ball. Find the number of students who play both hockey and foot ball.
5
10
15
In a class there are 50 students who are offered either History, Geography or both. 35 were offered History and 10 were offered History and Geography both. How many students were offered only geography ?
20
25
If n (A) = 42, n (B) = 38, n ( AUB) = 70, then n (A∩B) is equal to _________
If n ( A U B ) = 45, n ( A ∩ B ) = 5 and n ( B ) = 22, then n ( A ) = _________.
22
23
28
33
In a school of 20 teachers, 10 teach French 8 teach German and teach Spanish, 2 teach French and German but none German and Spanish.How many teach French and Spanish ?
In a group of 50 students, 25 play hockey, 30 play football and 8 play neither game. Find the number of students who play both hockey and foot ball.
42
13
