Model 4 Time & Distance with Ratios Section-Wise Topic Notes With Detailed Explanation And Example Questions

Question : 1

A truck covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minutes. The ratio of their speed is :

a) 3 : 5

b) 3 : 4

c) 50 : 3

d) 4 : 3

Question : 2

The speeds of three cars are in the ratio of 1 : 3 : 5. The ratio among the time taken by these cars to travel the same distance is

a) 15 : 3 : 5

b) 15 : 5 : 3

c) 5 : 3 : 1

d) 3 : 5 : 15

Question : 3

It takes 8 hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is

a) 3 : 2

b) 3 : 4

c) 4 : 3

d) 2 : 3