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AFMC AFMC Solved Paper-2006

  • question_answer
    How many times will a wheel of diameter105 cm rotate in covering a distance of 330 m?

    A)  100 revolutions                               

    B)  110 revolutions

    C)                  90 revolutions                 

    D)  105 revolutions

    Correct Answer: A

    Solution :

                     Circumference of the wheel = \[\pi d\] =\[\frac{22}{7}\times 105\] \[=330\,cm\] Distance covered in revolution = 330 cm Number of revolution to cover 33000 cm                                                 \[=\frac{33000}{330}=100\,\,revolutions.\]


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