Question
Irrigation method which is most efficient in water and
nutrient delivery system for crop growing and delivers water and nutrients directly to plant root zone.Solution
Drip irrigation is known to be the most efficient irrigation methods with 95-100% water use efficiency.
The amount of 'milk' is 40% less than the amount of 'water'. Given that the total mixture of 'milk' and 'water' is 128 litres, determine the quantity (i...
A shopkeeper purchased 150 kg of rice at ₹40 per kg. He sold 60% of the rice at a profit of 25% and the rest at a loss of 15%. Find the overall percen...
- Oil worth Rs. 50/litre and Rs. 60/litre are mixed with a third variety in the ratio 4:3:1 respectively. If the final mixture is worth Rs. 54/litre, then th...
- Metal mixture ‘C’ consists of mercury and platinum in the ratio 2:3. Another alloy ‘D’ includes platinum and titanium in the ratio 1:4. If 25 grams...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
An 84-litre mixture contains 75% milk. If 'x' litres of water are added to this mixture, the quantity of milk in the resulting mixture becomes 27 litres...
A vessel contains a mixture of milk and water in the ratio 7:2 respectively. 90 liters of the mixture is taken out of the vessel ...
A tank A holds 320 litres of a milk–water mixture in the ratio 13:x. If 50 litres are transferred from A to B and then 15 litres of water are added to...
Quantity of water in a 350 litres mixture (alcohol + water) is 22 litres less than the quantity of alcohol in it. Find the quantity of water to be mixe...
Quantity of milk is 10% more than that of water in 210 litres mixture. On adding (n - 5) litres water and (n + 5) litres milk, the new ratio becomes 11:...
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