A, B and C start running around a circular stadium and complete one – McqOptions

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1.	A, B and C 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 starting point?
A.	1 minute 48 seconds
B.	2 minute 48 seconds
C.	3 minute 48 seconds
D.	4 minute 48 seconds
Answer» B. 2 minute 48 seconds

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