Multiple Choice Questions on A wheel makes 500 revolutions in covering a distance of 44km Find the radius of the wheel ........ for CDS Exam Preparation

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Multiple Choice Questions

A wheel makes 500 revolutions in covering a distance of 44km Find the radius of the wheel ........

Quantitative Aptitude (CDS) Mensuration 2D
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    A wheel makes 500 revolutions in covering a distance of 44km. Find the radius of the wheel?

    20m

    Incorrect Answer

    14m

    Correct Answer

    15m

    Incorrect Answer

    16m

    Incorrect Answer
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    Explanation:

    Distance covered in one revolution = (44×1000)/1000m = 44m

    2πr = 44 

    2×22/7×r = 44  

     r = (44×7/22) = 14m

    By: bhavesh kumar singh
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