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RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    A wheel completes 2000 turns in completing a distance of 9.5 km, then diameter of the wheel is:

    A)  1.5m                    

    B)         1.5 cm

    C)  7.5m                    

    D)         7.5 cm

    Correct Answer: A

    Solution :

    Distance covered in 1 revolution\[=2\pi r\] Distance covered in 2000 revolution \[2000\times 2\pi r=9.5\,km\] \[2000\times 2\pi r=9.5\times 1000\,m\] \[2r=1.5\,m\]


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