Divakaran deposited a sum of $₹6250$ in Allahabad Bank for $1$ year, compounded half-yearly at $8\%$ per annum. Find the compound interest he gets.

Michael borrowed $₹16000$ from a finance company at $10\%$ per annum, compounded half-yearly. What amount of money will discharge his debt after $1\frac{1}{2}$ years?

By using the formula, find the amount and compound interest on $₹6000$ for $2$ years at $9\%$ per annum compounded annually.

By using the formula, find the amount and compound interest on $₹10000$ for $2$ years at $11\%$ per annum compounded annually.

By using the formula, find the amount and compound interest on $₹31250$ for $3$ years at $8\%$ per annum compounded annually.

By using the formula, find the amount and compound interest on $₹10240$ for $3$ years at $12\frac{1}{2}\%$ per annum compounded annually.

By using the formula, find the amount and compound interest on $₹62500$ for $2$ years $6$ months at $12\%$ per annum compounded annually.

By using the formula, find the amount and compound interest on $₹9000$ for $2$ years $4$ months at $10\%$ per annum compounded annually.

Find the amount of $₹8000$ for $2$ years compounded annually and the rates being $9\%$ per annum during the first year and $10\%$ per annum during the second year.