A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 sec

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Q 1420578411.     A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the .starting
point ?
A

46 min.

B

12 sec

C

46 min. 12 sec

D

None of these

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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