The amount of a certain sum in 3 years at simple interest at x % p.a. is ₹5,472 and the amount of the same sum in 7(1/2) years at the same rate, at si...
- Aarti invested Rs. ‘x’ at the rate of 13% p.a. simple interest for 4 years, and Pranav invested 60% of x at 10% p.a. compounded annually for 2 years. T...
Rs. x is invested at simple interest at 8% per annum for 3 years. If instead Rs. (x + 500) is invested at the same rate for the same period, the total ...
'X' invested Rs. (x + 3000) at compound interest of 20% p.a. compounded annually. 1 year later, he invested Rs. '2x' at simple interest of 15% p.a. If 3...
Rs. (2x + 400) is invested at a rate of 20% per annum, yielding an interest of Rs. 3200 after 4 years. Calculate the interest earned when Rs. (x + 100) ...
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...
A certain principal amounts to Rs. 6300 in 6 years and Rs. 7100 in 8 years on simple interest. Calculate the interest earned when invested at 15% p.a. c...
A sum of money gets eight times in 15 years , in how many years it will be 512 times in CI?
The simple interest on Rs. 800 at R% per annum for 5 years is Rs. 200. Find the simple interest on Rs. 1200 at (R + 2)% per annum for 3 years.
A certain sum is invested for three years at rate of interest being 25% and it is invested in both simple interest and compound interest (compounded ann...
