Find the average speed of a car if it covered 120 km in 2hr.
60 km/hr
50 km/hr
100 km/hr
90 km/hr
A bus starts at 8'o clock and travels at an average speed of 48km/hr. A car starts from the same place at 8.30 and travels at an average speed of 60 km/hr. How much time does the car take to catch the bus?
4 hrs
8 hrs
6 hrs
2 hrs
If the average speed of a bus is 52 km/h, how much does it travel in 6 hours?
321 km
233 km
312 km
120 km
The average speed of an aeroplane is 840 km/hr. Find the time it will take to cover 5040 km.
5hrs
10 hr
Ravi's house is 90 kilometers away from the railway station. If only he starts from the house at 8'o clock and reaches the railway station at 9.30 by car he can catch the train. At what speed should car travel?
100km/hour
80 km/hour
60 km/hour
30 km/hour
