Question

Two runners A and B start running from a point on a circular track with constant speeds completing one revolution in 6 and 20 minutes respectively and then come to stop after one hour. Find the ratio of number of meetings when they move in the same direction to the number of meetings when they move in the opposite direction.

• A. 3:10
• B. 4:10
• C. 5:7
• D. 7:13

Answer 1

The correct option is D 7:13

Option D is the correct answer. Check the video for the approach.