Exercise: Venn Diagrams

Questions for: Venn Diagrams

How many persons are there who takes only coffee ?
A:
90
B:
45
C:
25
D:
20
Answer: B
25 + 20 = 45
How many persons take wine ?
A:
100
B:
82
C:
92
D:
122
Answer: D
122 persons take wine.
How many persons are there who take both tea and coffee but not wine ?
A:
22
B:
17
C:
7
D:
20
Answer: C
Number of persons was taken both tea and coffee but not wine is 7.
How many persons who take tea and wine but not coffee ?
A:
20
B:
17
C:
25
D:
15
Answer: B
17 persons take tea and wine but not coffee.
How many persons can speak all the languages ?
A:
1
B:
8
C:
2
D:
None
Answer: D
There is no such person who can speak all the languages.
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