Question

96. A and B can walk around a circular path in 4 hours and 6 hours respectively. If they starts from the same point in the
same direction, whes Will they be together at the starting point again? (2 hours/6 hours/8 hours/12 hours)

Answer 1

Answer:

Relative speed = (2 + 3) km/hr = 5 km/hr This means that A and B cross each other 5 times in a hour and at least 2 times in half an hour

∴ They cross each other 7 times before 9:30 a.m.

Answer 2

I don't know this question answer