Multiple Choice Questions on A and B start running at the same time and from the same point around a circle If A can complete one........... for SSC CGL Exam Preparation

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Multiple Choice Questions

A and B start running at the same time and from the same point around a circle If A can complete one...........

Quantitative Aptitude (CGL) LCM, HCF
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    A and B start running at the same time and from the same point around a circle. If A can complete one round in 40 seconds and B in50 seconds, how many seconds will they take to reach the starting point simultaneously?

    10

    Incorrect Answer

    200

    Correct Answer

    90

    Incorrect Answer

    2000

    Incorrect Answer
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    Explanation:

    time taken to reach the starting point simultaneously= LCM(40, 50)= 200 seconds.

    By: MIRZA SADDAM HUSSAIN
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