Question
Identify the farming method that involves cultivating
crops of different heights together on the same land.Solution
Explanation: The method involving the simultaneous cultivation of crops of varying heights on the same land is termed Multi-storeyed cropping (option b). It often utilizes solar energy efficiently.
A train moving at a speed of 72 km/h takes 12.5 seconds to pass a pole. If the train takes 24 seconds to completely cross a platform, what is the lengt...
Two buses, ‘X’ and ‘Y’, started simultaneously from city ‘M’ and city ‘N’ towards each other. When they crossed each other after 6 hours...
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 10 seconds. Find the approx. time taken by the train ‘A’ ...
There are two trains A and B. A start from point X at 5 AM towards point Y. Another train B starts at 7 AM from point Y. If they meet at 9 AM and speed ...
- Train 'A' having a speed of 20 m/s can cross a man in 7 seconds. The length of train 'B' is 40 metres more than the length of 'A'. If the speed of 'B' is 3...
Two trains ‘A’ and ‘B’ started from station ‘P’ and ‘Q’ towards station ‘Q’ and ‘P’ respectively at the same time. When they met...
A train takes 22 seconds to cross a platform and 9 seconds to cross a pole. If the length of the train is 50 metres less than the length of the platform...
A train 150 m long passes a pole in 10 seconds.
(i) Find the speed of the train in km/h.
(ii) Find the time taken to pass a platform 300 m long.
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If s...
A train 240 metres long crosses a platform 360 metres long in 30 seconds. Find the speed of the train in km/h.
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