A car covered x km at 20 kmph and another 3x km at 40 kmph. Find the average speed of the car in covering the entire 5x km?

TIME AND DISTANCE :

Krishna travels from P to Q by bus and returns from Q to P by bike in 10 hours. If he travels both ways by bus he saves 2 hours. What is the time taken to cover both ways by bike?

TIME AND DISTANCE :

Prasad travelled for 15 hours. He covered the first half of the distance at 50 kmph and remaining half of the distance at 25 kmph. Find the distance travelled by Prasad?

TIME AND DISTANCE :

A car covered x km at 20 kmph and another 3x km at 40 kmph. Find the average speed of the car in covering the entire 5x km?

TIME AND DISTANCE :

A person misses a train by 40 minutes if he travels at 30 kmph. If he travels at 40 kmph, then also he misses the train by 10 minutes. What is the minimum speed required to catch the train on time?

TIME AND DISTANCE :

Ramu rides his bike at an average speed of 45 km/hr and reaches his destination in four hours. Somu covers the same distance in six hours. If Ramu covered his journey at an average speed which was 9 km/hr less and Somu covered his
journey at an average speed which was 10 km/hr more, then the difference in their times taken to reach the destination would be (in minutes).

TIME AND DISTANCE :

A car started running at a speed of 30 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey?

TIME AND DISTANCE :

Train P crosses a pole in 30 seconds and train Q crosses the same pole in one minute and 15 seconds. The length of train P is three-fourths the length of train Q. What is the ratio of the speed of train P to that of train Q?

TIME AND DISTANCE :

A train travelled from station P to Q in 8 hours and came back from station Q to P is 6 hours. What would be the ratio of the speed of the train while traveling from station P to Q to that from station Q to P?

TIME AND DISTANCE :

By travelling at 40 kmph, a person reaches his destination on time. He covered two third the total distance in one-third of the total time. What speed should he maintain for the remaining distance to reach his destination on time?

TIME AND DISTANCE :

Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 2 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them?