In a group of 60 people , 27 like cold drinks and 42 like hot drinks and each person likes at least one of the two drinks . how many like both coffee and tea??
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No. Of people=60
People who like cold drinks =27
People who like hot drinks =42
Therefore
No. Of people who like both=
(42+27)-60
=70-60
=10
Hence 10 people like both
People who like cold drinks =27
People who like hot drinks =42
Therefore
No. Of people who like both=
(42+27)-60
=70-60
=10
Hence 10 people like both
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