1. A bicycle wheel makes 5000 revolutions in moving 11km.Then the radius of the wheel (in cm) is





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  • By: anil on 05 May 2019 02.00 am
    The distance of 11km is covered by the perimeter of tyre by 5000 revolutions.
    Hence, $$11 imes1000 imes100 = 5000 imes$$ πD
    D = 70cm
    r = 35cm
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