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9 August, 02:45

Lathematics

1. There are 150 students in a college of whom 66 play

basketball, 45 play cricket and 42 play soccer, 27 play

exactly two of three sports & 3 play all of three sports,

How many of 150 play none of 3 sports?

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Answers (1)
  1. 9 August, 03:03
    0
    30 is the correct choice.

    Step-by-step explanation:

    150 = {baseball} + {cricket} + {soccer} - {exactly 2 sports} - 2*{exactly 3 sports} + {none of the ports}

    150 = 66 + 45 + 42 - 27 - 2*3 + {none of the ports}

    --> {none of the ports} = 30

    Best Regards!
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