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5th Class Mathematics Decimals Question Bank Decimals

  • question_answer
    The height of a wooden block is\[12.28\,\,cm\]. What is the approximate height of \[14\] similar blocks stacked on top of each other?

    A)  \[171\,\,cm\]                 

    B)           \[168\,\,cm\]                 

    C)           \[170\,\,cm\]                 

    D)           \[171.92\,\,cm\]

    Correct Answer: B

    Solution :

    The height of a wooden block             \[=12.28\,\,cm\approx 12\,\,cm\] \[\therefore \]The height of \[14\] similar blocks stacked on top \[=12\times 14=168\,\,cm\]


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