Question
What role does organic matter play in influencing soil
porosity and bulk density?Solution
Organic matter increases soil aggregation, improving pore spaces and reducing bulk density
Rahul secured 32% marks in an exam and fell short by 48 marks. Kunal secured 47% marks in the same test and scored 27 marks more than the passing marks....
Rajesh spent 45% of his monthly income on food and 55% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
A bag contains 350 coins of 25p denomination and 700 coins of 50p denominations. If 16% of 25p coins and 32% of 50p coins are removed, the percentage of...
A person saves 25% of his monthly income. If his monthly is increased by 35% and he still saves the same amount as before then find percentage increase ...
The sum of the monthly incomes of ‘A’, ‘B’ and ‘C’ is Rs. 60000 which is 4 times the monthly income of ‘C’. If ‘A’ spends 60% of his...
Income of A is 55% of the Income of B and A together. The saving of B is 40% of his Income and equals to Rs. 10800. Find the difference between the inco...
A student multiplied a number by 8/5 instead of 5/8. What is the percentage error in the calculation?
- Priya’s salary was Rs. 36,000 with an expenditure to savings ratio of 2:7. After a hike, her expenditure dropped by 10% and her savings went up by 30%. W...
Bella scored 20% marks in a test and failed by 75 marks, whereas Tara scored 40% marks in the same test and failed by 25 marks. Find the passing marks o...
- Nisha uses up 74% of her income on expenses and saves Rs. 4,940. Find the income of her sister who earns 10% more than Nisha.