Trisha took 3.25 minutes to complete the race and Rachel took 3.207 minutes to complete the race. Who won the race

A bus left Delhi for Dehradun at 10.15 a.m. It took 6 hours 30 minutes to complete the journey. At what time did the bus reach Dehradun?

The time taken by Rohan in five different races to run a distance of 500 m was 3.20 minutes, 3.37 minutes, 3.29 minutes, 3.17 minutes and 3.32 minutes. Find the average time taken by him in the races.

Asish took a challenge to cover a distance of 1 km in 1 minute on his racing bicyle. If he covers half the distance in 3/5th of a minute. With what speed should he ride the remaining journey on his biycle ?

In a 800 m race around a stadium having the circumference of 200 m, the top runner meets the last runner on the 5th minute of the race. If the top runner runs at twice the speed of the last runner, what is the time taken by the top runner to finish the race ?