Question
Which of the following statements are correct about
“Jhum cultivation” It is the primitive form of agriculture practiced in North eastern states of India In Jhum cultivation, crops are rotated on the same piece of land Jhum cultivation leads to the formation of wastelands It is also called Slash and burn type of agricultureSolution
Jhum cultivation is a kind of land rotation in which instead of crops, land is rotated for cultivation. After cultivation, when the field is left barren, it exposes the soil to erosion and further degradation, leading to the formation of wasteland. It is a primitive form of agriculture practiced in North eastern states of India
Speed of a boat in still water is 12 kmph and speed of stream is 9 kmph. A man rows to a place at a distance of 63 km and come back to starting point. T...
A man can row at 3 kmph in still water. If the velocity of current is 2 kmph and it takes him 6 hour to row to a place and come back, how far is the place?
A man rows to a place 221 km away and comes back to the starting point. If the speed of the stream is 2 km/hr and the speed of the boat in still water i...
A boat goes 24 km downstream in 3 hour and the same distance upstream in 6 hours. The speed of the boat in still water is:
Speed of boat in still water is 60% more than speed of current and total time takes by boat to cover certain distance going downstream and upstream is ...
A man rows upstream 10 km and downstream 15 km taking 5 hours each. Find the man’s speed in still water.
...The ratio of the speed of a launch in still water to the speed of the stream is 8 : 1. If the speed of the launch is increased by 25%, it takes 5 hours...
(√3364+ √484) – √2916÷ √1296 × √36 ÷ √64 = ?
The speed of a boat in still water is twice the speed of the current. If the boat takes 10 hours to cover 150 km upstream, then find the time taken by t...
- A boat moves with a downstream speed that is 8 km/hr more than its upstream speed. If the boat’s speed in still water exceeds the current’s speed by 12...
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