Question
Living organisms have been on Earth for how much percent
of Earth's history?Solution
The correct answer is A
A 140-metre train takes 7 seconds to cross a pole. If the same train takes 10 seconds to cross train 'E' that is travelling in opposite direction at 22 ...
A train 300 metre long takes 20 sec to cross a man running at a speed of 6 km/hr in the direction same to that of train. What is the speed of the train?
A train traveling at 54 km/h takes 25 seconds to pass a pole. Calculate the time it would take for the train to cross a platform, given that the ratio o...
Two trains, 'P' and 'Q', begin their journey from stations 'A' and 'B' at the same time, heading towards each other. The total distance between stations...
Train B can cross a ‘d’ meter long platform in 16 seconds. The speed of train B is 40% less than the speed of train A. Train A can cross a pole in 8...
A train 150 meters long is running at a speed of 54 km/hr. It crosses a platform in 20 seconds. What is the length of the platform?
- Priya is sitting inside train C which is travelling at a speed of 48 km/h. Another train D, whose length is five times the length of train C and travelling...
- A man is running at a speed of 10 m/sec in the same direction of the train. Train can cross the man in 6 seconds. If speed of the train is 108 km/hr, then ...
Train A leaves a station at a certain time and at a fixed speed. After 4 hours, Train B leaves the same station and moves in the same direction at a uni...
Train ‘L’ is travelling with a speed of 90 km/hr and crosses a vertical pole in 4 seconds. Train ‘K’ is 60 metres longer than ‘L’ and trave...
