A cyclist was moving with a speed 20 km/hr. Behind the cyclist at a distance of 100 km was a biker moving in the same direction with a speed of 40km/hr. After what time will the biker over take the cyclist?
A2.5 hr
B4 hr
C5 hr
D6 hr
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A and B are two cities. A man travels from A to B at a speed of 10 km/hr. and returns back at the speed of 30 km/hr. Find his average speed for whole journey.
A person travelled a distance of 60 km and then returned to the starting point. The time taken by him for the return journey was hour more than the time taken for the outward journey, and the speed during the return journey was 10 km/h less than that during the outward journey. His speed during the outward journey (in km/h) was:
A farmer travelled a distance of only 188 km. in 10 hours. He travelled partly on foot at 8 km/h and partly on bicycle at 35 km/h. The distance travelled on foot is:
Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes?
Hariteja walked to his school at a speed of 4 km/h and returned on a scooter at 20 km/h. His average speed during the two-way journey is