List of top Mathematics Questions on Simple Interest asked in WBJEE JENPAS UG

If the rate of annual simple interest is \(11\frac{1}{2}\%\) , then how much money need to be deposited 2 to have ₹ 8,906 in total after 4 years?

In how many years, a sum of money becomes 4 \(\frac{2}{3}\) times of itself at a simple interest of 5 \(\frac{1}{2}\) % per annum?