Multiple Choice Questions on Naren Suraj and Praveen start running around a circular stadium and complete one round in 12s 9s and........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Naren Suraj and Praveen start running around a circular stadium and complete one round in 12s 9s and...........

Quantitative Aptitude ( CCS) LCM, HCF
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    Naren, Suraj and Praveen start running around a circular stadium and complete one round in 12s, 9s and 15s respectively. In how much time will they meet again at the starting point ?

    2m

    Incorrect Answer

    2.30m

    Incorrect Answer

    3m

    Correct Answer

    3.30m

    Incorrect Answer
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    Explanation:

    LCM of 12, 9, 15

    =180s = 3m

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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