P, Q and R start running around a circular field having circumference 88 metre at the same time from the same point. Speeds of P, Q and R are 4 m/minute, 8 m/minute and 11 m/minute. Find after how much time, they will meet again at the same point for the first time.

P, Q and R start running around a circular field having circumference

1.	P, Q and R start running around a circular field having circumference 88 metre at the same time from the same point. Speeds of P, Q and R are 4 m/minute, 8 m/minute and 11 m/minute. Find after how much time, they will meet again at the same point for the first time.
A.	88 minutes
B.	44 minutes
C.	40 minutes
D.	60 minutes
E.	None of these
Answer» B. 44 minutes

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P, Q and R start running around a circular field having circumference 88 metre at the same time from the same point. Speeds of P, Q and R are 4 m/minute, 8 m/minute and 11 m/minute. Find after how much time, they will meet again at the same point for the first time.

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