Question
Why is water commonly used in car
radiators?Solution
Water has a high specific heat capacity, meaning it can absorb a significant amount of heat with only a small increase in temperature. This property makes it ideal for use in car radiators, as it helps absorb and dissipate heat efficiently, preventing the engine from overheating.
Atul has Rs.350 with him. He invested 20% of the amount at 5% p.a. for 8 years and rest at 10% p.a. for 5 years. Find the sum of simple interests receiv...
If the difference in interest between two banks on Rs 500 for 2 years is 12.50 then what will be the difference in their rates?
What is the simple interest on a sum of Rs. 10,000 at a rate of 5% per annum for 3 years.
A certain sum of money becomes Rs. 1800 in 1 year and 2500 in 3 years at certain rate of simple interest. Find the sum of money invested.
A certain sum of money invested at R% p.a. fetches a compound interest (compounded annually) of 1400 and simple interest of Rs.1250 at the end of 2 year...
An amount of Rs. ‘y’ was invested on (R-2)% per annum on simple interest and at the end of 6 years an amount of Rs. 23100 was obtained as an interes...
The excess of compound interest (annual compounding) over simple interest on a principal for 2 years at 10% p.a. is Rs. 200. Find the principal.
On a certain principal, the difference between compound interest (compounded annually) and simple interest at the same annual rate for 2 years is Rs 72....
The simple interest on a certain sum of money at the rate of 7.5% p.a. for 8 years is ₹4,080. At what rate of interest can the same amount of interes...
Compound interest received after 2 years on ₹7000 at R% rate of interest compounded annually is ₹1164.8. Find the value of R.
