1.

Harish, Dilip and Asha start running around a circular stadium and complete one round in 27 s, 9 s and 36 s respectively. In how much time will they meet again at the same point?1). 1 min 48 s2). 2 min 36 s3). 3 min 11 s4). 2 min 25 s

Answer»

Solution

Least common multipke of 36,27 and 9 is 108.
Hence Harish, Dilip and ASHA will meet at 108 second i.e 1 MINUTE and 48 seconds.
Therefore, the CORRECT option is option A.



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