Practice30Create account

The runners in the figure start together and first meet after 45 seconds. What is the length of the track?

Competition practiceRaces & Circular Tracks
  • A360 m
  • B90 m
  • C225 m
  • D135 m

Step-by-Step Solution

Opposite directions: together they cover one lap. Length = m. (90 m uses the difference of speeds.)
Answer: A) 360 m

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Races & Circular Tracks practice questions

More Races & Circular Tracks practice

In a 500 m race A beats B by 25 m or 5 seconds. How long does A take to finish?In a 100 m race A beats B by 20 m, and in another 100 m race B beats C by 10 m. By how…Three cyclists in the figure start together from the start line. After how long will all…In the figure, A and B start together from the same point and run in opposite…Two runners go round a 300 m circular track in opposite directions at 7 m/s and 3 m/s…