Question

1. A truck covers a distance of 40 km in 30 min. Find the speed of the truck in km h-1.
2. In how much time can a distance of 57.6 km be covered at a speed of 8 m s-1?
3. A train travels a distance of 165 km between two stations in 10 min. Determine the:
(a) speed of the train in km h-!.
(b) time taken to cover a distance of 495 km.
4. A person travels a total distance of 360 km by a car. He covers the first half at a speed of
60 km h- and the other half at 45 km h-I. Find:
(a) the total time taken to complete the entire journey.
(b) average speed of the car.​

Answer 1

Answer:

if sum=15

then the HCF............... is 5

Step-by-step explanation:

then find all possible pair of no