All Weather related phenomena take place in which layer of atmosphere?
About Troposphere : Tropos means Mixing. It is that layer of atmosphere where the mixing of gases take place. All weather related phenomena like during sunset and sunrise sky seems red, take place in this layer.
450 metre long train ‘A’ is running with a speed of 99 km/hr. Train ‘B’ which is 555 metre long is running with a speed of 90 km/h in opposite d...
A train started from station P and preceded towards station Q at a speed of 84 km/h. 40 minutes later, another train started from station Q and preceded...
500 metre long train ‘A’ is running with a speed of 97.2 km/hr. Train ‘B’ which is 656 metre long is running with a speed of 90 km/h in opposite...
Two trains approach each other at 24 kmph and 31 kmph from 2 places 220 km apart. After how many hours they will meet?
A goods train leaves a station at a certain time and at a fixed speed. After 9 hours, an express train leaves the same station and moves in the same dir...
A train Lucknow Express leaves station A at 4 am and reaches station B at 7 am. Another train Kanpur Express leaves station B at 6 am and reaches statio...
Shatabdi express leaves Delhi Junction at a certain time. After 5 hours, Garib Rath leaves the same station and travels in the same direction at a speed...
Train ‘A’ travelling with a speed of 84 km/h can cross a pole in 12 seconds. If the length of train ‘B’ is 20% less than that of train ‘A’ a...
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 30 seconds and 20 seconds respectively. It took 24...
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 300 metres, in what ti...
