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KCET2014MathematicsLimits

In a class of ( 60 ) students, ( 25 ) students play cricket and ( 20 ) students play tennis, and ( 10 ) students play both the games, then the number of students who play neither is

Options

  1. A( 00 )
  2. B( 35 )
  3. C( 15 )
  4. D(25)

Correct answer

D. (25)

Step-by-step solution

Given that n=60, n(C)=25, n(T)=20 and n(C T)=10 Now, n(C T)=n(C)+n(T)-n(C T)=25+20-10=35 Therefore, n(C T)=n-n(C T)=60-35=25

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