In a circular race of 4225 m, X and Y start from the same point and at the same time at speeds of 54 km/h and 63 km/h. When will they meet again for the first time on the track when they are running in the opposite direction?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 130 seconds.
Relative Speed = 54 km/h + 63 km/h = 117 km/h
Time = Distance / Speed
Time = = 130 seconds
They will meet again for the first time on the track in 130 seconds.