Multiple Choice Questions on Ravi Sam and Nitesh begin to run around a circular track They complete their one lap in 18 seconds 1........... for CDS Exam Preparation

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Multiple Choice Questions

Ravi Sam and Nitesh begin to run around a circular track They complete their one lap in 18 seconds 1...........

Quantitative Aptitude (CDS) Number System
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    Ravi, Sam, and Nitesh begin to run around a circular track. They complete their one lap in 18 seconds, 14 seconds, and 22 seconds respectively. After how many seconds will they be together at the starting point?

    1368 sec
     

    Incorrect Answer

    1386 sec
     

    Correct Answer

    13868 sec
     

    Incorrect Answer

    13866 sec

    Incorrect Answer
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    Explanation:

    Required time = LCM of 18, 14 and 22
    LCM = 2 × 3 × 3 × 7 × 11  = 1386 seconds.

    By: bhavesh kumar singh
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