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

  • question_answer
    The heights of some children are given in the box.
    Name Height
    Mahesh \[78\,\,cm\]
    John \[90\,\,cm\]
    Bhaskar \[?\]
    Average \[84\,\,cm\]
    What is the height of Bhaskar?

    A) \[168\,\,cm\]                  

    B)                    \[84\,\,cm\]                   

    C)                    \[78\,\,cm\]                   

    D)                    \[90\,\,cm\]

    Correct Answer: B

    Solution :

    Average height of children\[=84\,\,cm\] \[\therefore \]Their total height \[=3\times 84\,\,cm=252\,\,cm\] Height of Bhaskar             \[=[252-(78+90)]=84\,\,cm\]             \[=(252-168)cm=84\,\,cm\]


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