If the difference between the $C.I.$ compounded half yearly and simple interest on a sum at $10 \%$ per annum for one year is $Rs. 25,$ the sum (In $Rs.$) is

The compound interest on a certain sum for $2$ years at $12 \%$ per annum, compounded annually is $Rs. 1272$. The simple interest (In $Rs.$) for that sum at the same rate and for the same period will be?

If the compound interest on a certain sum for $2$ $years$ at $3 \%$ per annum is $Rs. 101.50$ , then the simple interest (In $Rs.$) on the same sum at the same rate and for the same time will be

An amount of ₹ $8000$ was deposited at simple interest for $3$ years at $7.5$ $\%$ per annum. How much more would have gained (In ₹) had it been deposited at the same rate per cent compound interest?

A sum of ₹ $1260$ is borrowed from a money lender at $10 \%$ p.a. compounded annually. If the amount is to be paid back in two equal annual instalments, find out the annual instalment (In ₹).

The compound interest (In ₹) on ₹ $6250$ at $12 \%$ per annum for $1$ year, compounded half-yearly is