Two train are running in opposite direction with speed of 62 km/hr and 40 km/hr respectively. If the length of one train is 250 meters and they cross each other in 18 seconds. The length of the other train is ___.
A train of length 150 meters takes 10 seconds to pass over another train 100 meters long coming from the opposite dirction. If the speed of the first train is 30 km/hr. The speed of the second train is ___.
Two train A and B start from station X and Y towards Y and X respectively. After passing each other, they take 4 hours 48 minutes and 3 hours 20 minutes to reach Y and X respectively. If train A is moving at 45 km/hr, then the speed of train B is ___.
It costs 10 paisa a kilometer to fly and 12 paisa a kilometer to drive. If you travel 200 kilometers, flying x kilometers of the distance and driving the rest, then the cost of the trip in Taka is ___.
A train traveling at 48 km/hr completely crosses another train having half its length and traveling in opposite direction at 42 km/hr, in 12 seconds. It alos passes a railway platform in 45 seconds. What is the length of the platform?