Question

& A and B start walking at the same time on a circular path with circumferen
35 metre. If they walk in the same direction at 4 km/hr and 5 km
respectively, after what time will they meet together?
A 35 hours
B. 27 hours C. 24 hours D. 40 hours​

Answer 1

Step-by-step explanation:

When two are three persons are running around a circular track, it is difficult to imagine the condition when they meet each other. But by thinking in a systematic order, we can solve these questions easily.

CASE 1: Same direction

When two persons A, and B are running around a circular track of length L mts with speeds of a, b m/s in the same direction

They meet each other at any point on the track is

seconds

They meet each other at exactly at the starting point =

seconds

CASE 2: opposite direction