8 Jan 2018: Daily MCQ

REFID: 40425

Three friends A, B and c start running around a circular stadium and complete a single round in 24, 36 and 30 seconds respectively. After how many minutes will they meet again at the starting point?

Correct Answer: 6

Solution:

LCM of 24,36,30 is 360 seconds hence 6 min.

 

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