JIPMAT (QA) PYQs

An amount doubles itself at compound interest in 5 years. How many years will it take to make the amount 16 times itself ?

In 4 years, an amount of ₹ 6,000 becomes ₹ 8,000 at a certain rate of simple interest. In what time at the same simple interest rate, will an amount of ₹ 525 become ₹ 700?

The difference between compound and simple interests on a certain sum of money at the interest rate of $10\%$ per annum for $1\frac{1}{2}$ years is $₹183$, when the interest is compounded semi-annually, then the sum of money is :