In a group of 60 students, 36 read English newspaper, 22 read Hindi newspaper and 12 read neither of the two. How many read only English newspaper.

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​ n ( u ) = 60 ​ n ( f ) = 36 ​ n ( h ) = 22 ​ n ( ( E ∪ H ) ′ ) = 12 ​ ∴ n ( E ∪ H ) = n ( u ) − n ( ( E ∪ H ) ′ ) ​ = 60 − 12 ​ = 48 ​ only English = n ( E ∪ H ) − n ( H ) = 48 − 22 = 26

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