A bus is moving with a speed of 30 km/hr ahead of a car with a speed of 50 km/hr. How many kilometres apart are they if it takes 15 minutes for the car to catch up with the bus? `\ k m` b. `15\ k m` c. `7. 5\ k m` d. `12. 5\ k m`

A particle goes A to M with a speed of 30 km/hr. and M to B with a speed of 50 km/hr. If MB = 5AM, the average speed in km/hr for the whole journey is –

A car is travelling at the average speed of 50 km/hr. How much distance would it travel in 12 minutes?

A car is travelling at the average speed of 50 km/hr. How much distance would it travel in 1 hour 12 minutes?

A cyclist moves with a speed of 30km/hr in the first 10 minutes, with speed of 15km/hr in the next 20 minute and with a speed of 40km/hr in the last 15 minutes Calculate the average speed of the cyclist.

A car travels the first one third of a certain distant with a speed of 10 km/hr, the next one third distant with a speed of 20 km/hr and the last one third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is 18 k m//h r b. 24 k m//h r c. 30 k m//h r d. 36 k m//h r

A white car running at a speed of 72 km/hr is approaching a black car at a speed of 54 km/hr from a distance of 32 m behind. In how much time will it cross the black car?

A train is moving at the speed of 72 km/hr. How many seconds will it take to cover a distance of 1400 m?