Find the time taken to travel a distance of 450km in 9 km/hr
A4050
B50
C45
D90
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A man walking at 5 km/hour noticed that a 225 m long train coming in the opposite direction crossed him in 9 seconds. The speed of the train is:
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
A boy is late by 9 minutes if he walks to school at a speed of 4 km/hour. If he walks at the rate of 5 km/hour, he arrives 9 minutes early. The distance to his school is
A and B are two cities. A man travels from A to B at 35 km/ hr and returns at the rate of 15 km/hr. Find his average speed for the whole journey?
A certain distance is covered at a certain speed. If one-third of the distance is covered in thrice time, what is the ratio of two speeds?