Question
Water is held in the soil in the form of water films
around all the soil particles and aggregates. Which force holds water to the soil particles?Solution
The surface tension of the water film is the force that holds water to the soil particles, creating a thin, continuous water layer around them.
Pawan invested Rs. 1200 for 4 months, Qureshi invested Rs. 1600 for 6 months, and Raju invested Rs. 2000 for 12 months in a busin...
The simple interest received on a certain sum is Rs. 1200 less than the sum invested. If the sum was invested at 20% p.a. for 4 years, then find the sim...
- Meena invests Rs. 55,000 in Scheme 'L' and Rs. 32,000 in Scheme 'M'. Scheme 'L' provides simple interest at 11% p.a. for 3 years, and Scheme 'M' offers 10%...
Vishal has certain sum of money with him. He invested 80% of the sum in scheme ‘X’ offering 15% p.a. simple interest for 8 years and received Rs. 20...
Suresh earned an interest of Rs. 516 on principal amount of Rs. 1600 at some rate of compound interest in 2 years. How much more/less interest would he ...
A sum of ₹10,000 is invested at 6% compound interest per annum for 2 years, compounded annually. What will be the total amount after 2 years?
- Meena invests Rs. x in a fund that gives 18% simple interest per year. After 4 years, she earns interest of Rs. ‘1.4x – 800’. What is the value of x?
Simple interest received at the rate of 20% p.a. for 8 years on a principal amount of Rs. 6000 is twice of the simple interest received at 10% p.a. for ...
- A person invests Rs. 800 for 2 years at a simple interest rate of ‘x%’ per annum, Rs. 450 for 4 years at a simple interest rate of (x – 2)% per annum...
A person invested ₹15,000 at a simple interest rate of 20% per annum. Had the amount been invested at a compound interest rate of 20% per annum, compo...
Relevant for Exams:
