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

  • question_answer
    A farmer has 192 animals, out of which \[\frac{7}{16}\]are cattle. \[\frac{2}{3}\] of catties are dairy cows. How many dairy cows he has?                               

    A)  128                            

    B)  84                  

    C)         56                  

    D)         112          

    Correct Answer: C

    Solution :

    Total number of animals = 192          Fraction of catties \[=\frac{7}{16}\] \[\therefore \] Number of catties \[=\frac{7}{16}\times 192=84\] Out of these 84 catties \[\frac{2}{3}\] are dairy cows.      \[\therefore \] Number of dairy cows  \[=\frac{2}{3}\times 84=56\]


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