A club has 24 members of whom 16 play chess, 14 play bridge and a play both games. How many do not play either game ?
3
6
5
2
In a class of 50 students who opt form either Mathematics ( M ) or Biology ( B) or both, 40 opt for Biology and 20 opt for Mathematics. How many opt only for Mathematics and how many opt for both the subjects ?
10, 20
20, 20
10, 10
5, 10
In a class there are 40 students, 26 have opted for Mathematics and 24 have opted for Science. How many students have opted for Mathematics and Science.
20
10
14
If n ( A U B ) = 45, n ( A ∩ B ) = 5 and n ( B ) = 22, then n ( A ) = _________.
22
23
28
33
A sports club has 25 members out of which 15 play tennis, 14 play badminton and 8 play both games. How many do not play either game ?
4
8
If n ( M ) = 20 and n ( N ) = 17, What are the smallest and largst possible values of n ( MUN ).
37 and 20
20 and 37
20 and 30
30 and 20
In a class of 30 girls, 25 girls study French, 10 German and 5 neither of the two. How many girls study both ?
15
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
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 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 ?
25
