The compound interest (In ₹) on ₹ $5,000$ for $3$ years at $10 \%$ per cent will amount to

The compound interest on ₹ $4000$ for $4$ years at $10 \%$ per annum will be (In ₹)

A sum of ₹ $15000$ deposited at compound interest becomes double after $5$ $years.$ After $20$ $years$, it will become (In ₹)

The difference between simple and compound interest compounded annually on a certain sum of money for $2$ years at $4 \%$ per annum is $Rs. 1$ The sum (in $Rs.$) is

If a sum of money placed at compound interest, compounded annually, doubles itself in $5$ years, then the same amount of money will be $8$ times of itself in (In $years$)

A sum of money at compound interest doubles itself in $15$ years. It will become eight times of itself in (In $years$)