Question
Saline soils can be improved by
–Solution
Leaching of saline lands implies removal of excess salts from arable and subsurface soil horizons by flushing water; it is one of the main irrigated land salinity control methods.
The speed of ‘A’ and ‘B’ is 60 km/hr and 30 km/hr, respectively. If the distance covered by ‘A’ in ‘x’ hours is 120 km more than that by...
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If a person walks 25% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 247.5 km away, then the usual speed of...
Find the distance travelled (in km) by the truck to reach point B from point A, if a car cover 45% the same distance in 2 hours 42 minutes and a truck c...
Gagan traveled a certain distance at his regular speed. If he had increased his speed by 20 km/h, he would have taken 2 hours less to complete the journ...
Dipti travels to her office at a speed of 45 km/h and returns at a speed of x km/h. If her average speed for the entire journey is 36 km/h, calculate th...
A train covers a certain distance at a speed of 36 km/h and the next same distance with a speed of 45 km/h and the next same distance with a speed of 60...
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