Question
Which data structure is used for implementing
depth-first search (DFS) algorithm?Solution
The correct answer is A
If the ratio of speed of train C and Train D is 5:8 and takes 20 seconds to completely cross each other in same direction. If the ratio of their length ...
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 12 seconds. Find the approx. time taken by the train ‘A’ to cross a train...
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
Train A and B can cross a 400 meters long platform in the same time. The length of Train A is 480 meters and the speed of Train B is twice the speed of...
Gatiman express train crosses a platform in 45 seconds while it can cross a pole in 20 seconds. If the speed of the Gatiman express is 40 m/s, then find...
Train P travelling at 60 km/hr crosses another train Q, having three fourth of its length and travelling in opposite direction at 48 km/hr in 14 seconds...
- A truck moving at 30 km/h is overtaken by a train in 20 seconds. If the train is travelling at twice the speed of the truck, calculate its length.
Train A when travelling with a speed of 144 km/h crosses a pole in 6 seconds. Find the time taken by the train A to cross another train B of length 25% ...
- Train X of length 180 m and Train Y of length 120 m are moving in opposite directions at 8 m/sec and 7 m/sec respectively. In how much time will they compl...
Two trains of same length are running in parallel tracks in the same direction with speed 80 km/hr and 110 km/hr respectively. The latter completely cro...
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