If a person travels 60 km in 4 hours in a car, then the speed of the car is (a) 12 km/hr (b) `15` km/hr (c) `20\ ` km/hr (d) `24\ ` km/hr

If a person travels 60km in 4 hours in a car, then the speed of the car is 12km/hr (b) 15km/hr20km/hr(d)24km/hr

A car covers a certain distance in 5 hours at the speed of 73 kms/hr. What is the average speed of bus which travels a distance of 50 kms less than the car in the same time ? Options are (a) 61 km/hr (b) 58 km/hr (c) 65 km/hr (d) 63 km/hr.

The ratio between the speeds of two buses is 11:9. If the second bus runs 270 km in 15 hours, what is the speed of the first bus? A. 23 km / hr B. 11 km / hr C. 2 km / hr D. 22 km / hr

A person travelled 270 km in 9 hours partly by car and partly by train. Speed of car is 36 km/h and speed by train is 27 km/hr. Find the distance travelled by car and travelled by train.

Two sea trawlers left a sea port simultaneously in two mutually perpendicular directions. Half an hour later, the shortest distance between them was 17 kin, and another 15 minutes later, one sea trawler was 10.5 km farther from the origin than the other. Find the speed of each sea trawler. a. 16 km/hr, 30 km/hr b. 18 km/hr 24 km/hr c. 20 km/hr, 22 km/hr d. 18 km/hr, 36 km/hr

The upstream speed of the boat is 40 km/hr and the speed of the boat in still water is 55 km/hr. What is the downstream speed of the boat ? A. 75 km/hr B. 70 km/hr C. 60 km/hr D. 65 km/hr

Places M and N are 90 km apart from each other on a national highway. A truck starts from M and another from N at the same time. If they go in the same direction, then they meet in 9 hours and if they go in opposite directions, they meet in 9/7 hours. The speed of the trucks are O 90 km/hr, 40 km/hr O 40 km/hr, 30 km/hr O 20 km/hr, 60 km/hr O 50 km/hr, 12 km/hr

A man walks a distance of 48 km in a given time. If he walks 2 km/hr faster, he will perform the journey 4 hrs before. His normal rate of walking, is a)3 km/hr b)4 km/hr c)6 km/hr d)5 km/hr