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March 27, 2017

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of 50 students, 40 are in the football team and 30are in the cricket team. how many are in both if six do not play either.

  • maths - ,

    Let F be football only
    FC football and cricket
    C is cricket only

    F+FC+C=44
    and
    F+FC=40
    C+FC=30

    put the second equation into the first
    40+C=44 or Cricke only is 4
    then FC is 26
    and F is 14

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