Multiple Choice Questions on Mr Ravi rsquo s family has 10 males and a few females the average monthly consumption of rice per he........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Mr Ravi rsquo s family has 10 males and a few females the average monthly consumption of rice per he...........

Quantitative Aptitude ( CCS) Average
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    Mr. Ravi’s family has 10 males and a few females, the average monthly consumption of rice per head is 8 kg. If the average monthly consumption of rice per head be 10 kg in the case of males and 6 kg in the case of females, find the number of females in Ravi’s family?

    2

    Incorrect Answer

    4

    Incorrect Answer

    6

    Incorrect Answer

    10

    Correct Answer
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    Explanation:

    Let number of females be x.
    (10*10+x*6)/(10+x) = 8
    => x = 10

    By: Sandeep Dubey
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