Question
What is "eutrophication" primarily associated
with?Solution
Eutrophication is a process driven by the enrichment of water by nutrients, especially compounds of nitrogen and phosphorus, which leads to excessive growth of algae and other aquatic plants. This can reduce the oxygen level in the water, severely impacting fish and other aquatic life, and is a form of water pollution.
The speed of the boat exceeds the speed of the stream by 66.67%. Determine the speed of the boat in still water.
Statemen...
What distance will a wheel with a radius of 14 cm cover after completing 10 revolutions?
A principal of ₹6000 is invested at a rate of 10% per annum. What is the difference between the simple interest and compound interest earned after 2 y...
A vessel contains 50 liters of a solution with 40% acid. 10 liters of this solution are removed and replaced with a solution containing 70% acid. The pr...
A sum of ₹4,360 was to be divided among A, B, C, and D in the ratio 3:4:5:8, but it was divided in the ratio 1/3:1/4:1/5:1/8. Was divided by mistake: ...
Alloy A contains iron and copper in ratio 4:5. Alloy B contains iron and copper in ratio 3: 4. If 63kg of alloy A and 56 kg of alloy B are mixed, then w...
The ratio of liquor and soda in a mixture of 50 liters is 3:2. How much soda should be mixed to make the ratio 6:7?
A car travel 20km/h for 30 min and at x km/h for 45 min. If the average speed of the car for entire journey is 14 km/h find the value of x.
What will come in the place of question mark (?) in the given expression?
? = (17 × 25 – 152 ) + 60% of 2450
C purchased 20 kg of oranges at the rate of ₹150 per kg from a wholesaler who uses a weight of 850 grams for the kg weight. C sold all these oranges a...
Relevant for Exams:
