A vehicle did the first 120 kilometres of a trip at an average speed of `30 (km) `/` h` and the next 120 kilometres at `20 (km) `/` h`. What is the average speed of the entire. trip?

Rahim travelled 350 kilometres in a train and 150 kilometres in a bus. The average speed of the 'train was 70 km / h . The bus trip lasted 5 hours. What is the average speed of the entire trip?

Ratnagiri is 360 kilometres from Pavizhamala. Gopika's family travelled in a car at an average speed of 60 (km) / h . They managed only 45 (km) / h during the return trip. What is the average speed of the entire trip?

Ratnagiri is180 kilometres from Pavizhamala. Gopika's family travelled in a car at an average speed of 60 (km) / h . They managed only 45 (km) / h during the return trip. What is the average speed of the entire trip?

Babu went to Mananthavady by bus to see his friend. The average speed of the bus was 40 (km) / h . He came back in' a car, at an average speed of 60 (km) / h . What is the average speed of the entire trip?

Babu went to Mananthavady by bus to see his friend. The average speed of the bus was 40 (km) / h . He came back in' a car, at an average speed of 60 (km) / h . What is the average speed of the entire trip, if we take the one way distance as 240 km ?

A train took 4 hours and 30 minutes to cover 360 kilometres. What is its average speed?

A train travels at an average speed of 36 km / h . How far will it go in 3 minutes?

A car covers first half of the distance between two places at a speed of 40 km//h and the second half at 60 km//h . Calculate the average speed of the car.

A vehicle is running the first 150 kilometer at the same speed. Then next 200 kilometer running at a speed of 20 kilometer per hour more than the first speed. Total time taken to travel is 5 hours. What is the initial speed of the vehicle?

A car travels with a speed of 25 m//s for 2 minutes and then with 20 m//s for 1 minute.What is its average speed?