Question

of the car.
6. Ritu, in a race, runs 300 m in 40 second. Find her speed in Km per
hour.
7. Rupa travelled 105 Km in 1 hour 45 minutes. Find her speed in metre
per sec
8. Pooja covers a distance of 105 km in 3 hours. Find her speed in
m/sec.
9. Which of the following is smaller, 20 m per second or 72 km per hour ?
10. A train runs at a speed of 75 km per hour. How far does it cover in 5
hours 30 min?
11. A tonga travels at a speed of 10 km per hour. Find the distance covered
by it in 4 hours 30 minutes.
12. An aeroplane flies at a speed of 350 km per hour. How long does it
take to cover a distance of 1575 km ?​

Answer 1

ritu runs = 300

time taken = 40

speed = distance / time

? =300/40

answer = 71

hence, the speed is 71 km per