Click the correct answer.
A car travels 248 km in 4 hours. How long will it take to travel 434 km with the same speed?
7 hours
9 hours
12 hours
5 hours
A car is running at a speed of 68 km h-1 and a bus is running at a speed of 39 m s-1. Which of the following is true?
The bus is running faster than the car.
The car is running faster than the bus.
The bus covers 39 km in each second.
The car covers 68 km in each minute.
A 160 m long train passes a 240 m long railway platform in 20 seconds. What is the speed of the train in km h-1?
72 km h-1
65 km h-1
75 km h-1
62 km h-1
The speed of a boat in still water is 13 km h-1. If the boat travels 85 km downstream in 5 hours, what is the speed of the stream?
4 km h-1
6 km h-1
8 km h-1
3 km h-1
A 160 m long train crosses a person in 8 s. What is the speed of the train in km h-1?
72 km h-1
114 km h-1
220 km h-1
117 km h-1
A truck covers a distance of 60 km in 45 minutes. What is its speed in km h-1?
80 km h-1
69 km h-1
75 km h-1
70 km h-1
A car covers the first 75 km in 2 hours and the next 24 km in 1 hour. What is its average speed for the journey?
33 km h-1
45 km h-1
39 km h-1
99 km h-1
