A and B walk around a circular track. They start at 1 p.m from the – McqOptions

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1.	A and B walk around a circular track. They start at 1 p.m from the same point in the opposite directions. A and B walk at a speed of 4 rounds per hour and 6 rounds per hour respectively. How many time
A.	15
B.	20
C.	25
D.	30
Answer» E.

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