220 meter long train is running with a speed of 59 km/hr. In what time will it pass a man who is running at 7 km/hr in the direction opposite to that in which the train is going?

A vehicle traveling at a rate of 180 km/h will cover what distance in 25 minutes?

A train running at a speed 360 km/hr passes a platform with double length in 30 sec. Find the length of platform.

P travels in his car and covers 2/5 part of his journey at a speed of 20 km/h, 1/8 part at 5 km/h and the remaining 19/40 part at 19 km/h. What is the average speed of the car during the entire journey?

A bus travelled 3 km distance in 5 second. What is the speed of bus in this distance ?

Find the distance covered by a man who walked for 15 minutes at a speed of 3 km/h.

Viraj swims for $12\frac{1}{2}$ hours while going 24 km down stream and 36 km upstream. But he takes just 12 hours to swim 36 km down steam and 24 km up stream. At what rate is the river flowing ?