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5th Class Mathematics Measurement Length, Weight and Capacity Question Bank Measurement

  • question_answer
    The ratio of Anita's mass to Mamata's mass is\[4:7\]. If their total mass is\[99\,\,kg\], what is Mamata's mass?

    A) \[63\,\,kg\]                     

    B)                    \[45\,\,kg\]                     

    C)                    \[36\,\,kg\]                     

    D)                    \[54\,\,kg\]                     

    Correct Answer: A

    Solution :

    Ratio of masses of Anita and Mamata\[=4:7\] Total units\[=4+7=11\] Total mass\[=99\,\,kg\] \[\therefore \]      \[1\,\,unit=\frac{99}{11}kg=9\,\,kg\] Mamatas' mass\[=7\,\,units\]             \[=7\times 9\,\,kg=63\,\,kg\]


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