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SSC Sample Paper SSC CGL - Sample Paper-6

  • question_answer
    The diameter of a toy wheel is 14 cm, what is the distance travelled by it in 15 revolutions?

    A)  880 cm            

    B)  660 cm

    C)  600 cm            

    D)  560 cm

    Correct Answer: B

    Solution :

    Radius of toy wheel\[~=7\,cm\] \[\therefore \] Circumference of toy wheel \[=2\times \frac{22}{7}\times 7\]         \[=44\,cm\] \[\therefore \] Distance travelled in 15 revolution               \[=44\times 15\]             \[=660\,cm\]


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