Question
Small plant may suffer from deficient oxygen when
covered with densely packed snow due to which of the following condition?Solution
When densely packed snow covers a small plant, it can create a barrier that restricts the exchange of gases between the plant and the surrounding environment.
Train A of length 150 m is running at 54 km/h and Train B of length 200 m is running at 36 km/h in the opposite direction on parallel tracks. In how man...
A train crosses a pole and a platform of length 396 metres in 6 seconds and 18 seconds, respectively. Find the length of train.
- The length of train 'P' is 'c' metres and that of train 'Q' is (c + 90) metres. If the speeds of train 'P' and 'Q' are 48 km/h and 60 km/h, respectively, a...
Length of a train, whose speed is 84 km/h, is 420 metres. Find the time taken (in seconds) by train to cross a bridge of length 280 metres.
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If s...
A train 120 m long runs at a speed of 54 km/h. How much time will it take to cross a telegraph pole? (Use 1 km/h = 5/18 m/s)
A train running at 54 km/h crosses a man running in the same direction at 6 km/h in 18 seconds, and also crosses a bridge in 45 seconds. Find:
(a...
A train crosses a platform in 48 seconds travelling with a speed of 120 km/hr. If the length of the train be 600 metres, then the length (in metres) of ...
Train M, ‘x’ metres long crosses (x – 34) metres long platform in 15 seconds while train N having the length (x + 34) metres crosses the same plat...
A train can cross a pole in 18 seconds. While if the train increased its speed by 75% then time taken by it to cross 444 metres long platform is 42 seco...
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