7th Class Mathematics Fractions and Decimals Question Bank Fractions and Decimals

  • question_answer In the above example, how many students prefer neither hockey nor cricket?

    A)  60                               

    B)  50

    C)  40                               

    D)  30

    Correct Answer: D

    Solution :

    (d) Neither hockey (H) nor cricket (c) where U is universal set is given as, \[\Rightarrow \]\[U-(HUC)=240\times \left[ 1-\frac{3}{4}-\frac{1}{8} \right]\] \[=240\times \frac{1}{8}=30\]

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