Question
What is soil
sickness?Solution
Soil sickness is defined as soil condition when productivity is decreased in spite of available nutrients.
Boat ‘A’ can cover 100 km in still water in 10 hours. In still water, if the ratio of the speed of boat ‘A’ to that of ‘B’ is 2:3 and the sp...
The speed of a boat in still water is 7 km/hr and speed of current is 3 km/hr. If time taken to cover a certain distance upstream is 10 hours, then how ...
Speed of a boat in still water is 15 km/h while the speed of the stream is ____ km/h. Total time taken by the boat to go 150 km upstream and 225 km down...
A man row a boat 1 km in 5 min, along the stream and 6 km in 1hrs against the stream, The speed of the stream will be
A boat can travel 30 km downstream in 45 min. The ratio of the speed of the boat in still water to the speed of the stream is 5: 3. How much time will t...
A boatman covers 240 km upstream in 4 hours, and 432 km downstream in 6 hours. Find the time taken by the boatman to cover 528 km in still water.
- A boat goes downstream at 28 km/hr and upstream at 20 km/hr. If it takes 14 hours to travel (x + y) km upstream when the stream speed is doubled, then what...
A boat covers 315 km upstream in 7 hours and 525 km downstream in 7 hours. Find the time taken by the boat to cover 420 km in still water.
- The speed of a boat while moving downstream is 80% higher than its speed while moving upstream. If the boat covers a distance of 720 km downstream in 20 ho...
The ratio of the speed of boats ‘A’ and ‘B’ in still water is 8:9, respectively. The speed of the current is 25% of the speed of boat ‘A’ in...
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