# Assignment on Distance

**SOME PROBLEMS ON TIME AND DISTANCE**

1.How many km per hour does a man walk who passes through a street 600 m long in 5 minutes?

2.Compare the rates of two trains, one traveling at 45 km an hour and the other at 10 m a second.

3.A man covers a certain distance by car driving at 15 km/hr and he returns back to the starting point riding on a scooter at 35 km/hr. Find his average speed for the whole journey.

4.A man covers a certain distance by car driving at 40 km/hr and he returns back to the starting point riding on a scooter at 20 km/hr. Find his average speed for the whole journey.

5.A man is walking at a speed of 9 km per hour. After every km he takes rest for 9 minutes. How much time will he take to cover a distance of 27 km.

6.A man ride at the rate of 18 km per hour, but stops 6 minutes to change hours at the end of every 7th kilometer. How long will he take to go a distance of 90 kilometers?

7.A man covers a certain distance between his house and office on scooter. Having an average speed of 45 km/hr, he is late by 15 min. However, with a speed of 60 km/hr. he reaches his office 7½ minutes earlier. Find the distance between his house and office.

8.Ram travel at the rate of 3 km/hr and he reaches 15 minutes late. If he travels at the rate of 4 km/hr, he reaches 15 minutes earlier. The distance Ram has to travel is.

9.A boy walking at a speed of 30 km/hr reaches his school 40 minutes late. Next time he increases his speed 10 km/hr, but still he is late by 20 minutes. Find the distance of his school from his house.

10. A boy walking at a speed of 5 km/hr reaches his target 5 minutes late. If he walks at a speed of 6 km/hr, he still reaches 3 minutes late. Find the distance of his target from his house.

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