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In a group of 40 people, 15 have visited Iceland
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28 Aug 2022, 22:00
28 Aug 2022, 22:00
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Question Stats:
75% (01:14) correct
25% (01:30) wrong based on 8 sessions
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In a group of 40 people, 15 have visited Iceland and 23 visited Norway. If 11 people have visited both Iceland and Norway, how many people have visited neither country?
A) 10
B) 11
C) 12
D) 13
E) 14
A) 10
B) 11
C) 12
D) 13
E) 14
Re: In a group of 40 people, 15 have visited Iceland
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29 Aug 2022, 10:57
29 Aug 2022, 10:57
1
Expert Reply
Let x and y be people who have visited only Iceland and Norway respectively. Then
x+11=15
y+11=23
x=4
y=12
People who have no visited Iceland or Norway =40-11-4-12=13>>D
x+11=15
y+11=23
x=4
y=12
People who have no visited Iceland or Norway =40-11-4-12=13>>D
gmatclubot
Re: In a group of 40 people, 15 have visited Iceland [#permalink]
29 Aug 2022, 10:57
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