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5th Class Mathematics Arithmetic Question Bank Arithmetic

  • question_answer
    A student has to reach his school in \[15\] minutes. If the school is \[800\] metres away, at what speed should he walk?

    A) \[\frac{800}{15}m/s\]                

    B) \[\frac{1}{15}m/s\]        

    C)        \[\frac{8}{9}m/s\]         

    D)        \[\frac{1}{9}m/s\]                     

    Correct Answer: C

    Solution :

    Distance \[=800\,\,m\] Time\[=15\,\,\min =15\times 60\]seconds Speed\[=\frac{800}{15\times 60}=\frac{8}{9}m/s\]


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