Time and Distance Questions

Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

A train is moving at the speed of 72km/hr. How many seconds will it take to cover a distance of 1400 m ?

If Shubhangi walks with a speed of 2 km/hr, then she reaches her school 5/2 minutes late but if she walks with a speed of 2.5 km/hr, then she reach 5 minutes before the scheduled time. What is the distance (in km) of her school from her house?

To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?

A spaceship travels at 810 km/hr. How many metres does it travel in 1/5th of a second?

If Anuj walks at the speed of 4 km/hr, then he reaches his school 6 minutes late but if he walks at the speed of 5 km/hr, then he reaches 6 minutes before the scheduled time. What is the distance (in km) of his school from his house?

A and B are 15 kms apart and when travelling towards each other meet after half an hour whereas they meet two and a half hours later if they travel in the same direction. The faster of the two travels at the speed of

To cover a distance of 333 km in 2 hours by a car, what should be the average speed of the car (in meter/second)?