Simple and Compound Interest

Find the compound interest on $₹ 6250$ at $12\%$ per annum for $1$ year compounded quarterly is -

Sanjay purchased a refrigerator on the terms that he is required to pay Rs.$1500$ cach down payment followed by Rs. $1020$ at the end of first year, Rs. $1003$ at the end of second year and Rs. $990$ at the end of third year. Interest is charged at the rate of $10$% per annum compound interest. What is the cash price of the refrigerator ?

In what time will $₹500$ give $₹50$ as interest at the rate of $5\%$ per annum simple interest?

If the difference of compound interest and simple interest for $3$ years at the rate of $5\%$ per annum is $11.40 \mathrm{rupees}$, then the principal amount is _____?

At what rate of simple interest will $₹4800$ amount to $₹6480$ in a span of $7 \mathrm{years}$?

The rate of depreciation of a car is $10\%$ per annum. Its present worth is$₹81000$. What was its worth $2 \mathrm{years}$ ago?

What will be the difference between simple interest and compound interest at $4\%$ per annum on a sum of $₹5000$ after $3 \mathrm{years}$?

In what time will $₹1,000$ amount to $₹1,331$ at $20\%$ per annum, compounded half -yearly?

The simple interest accrued on an amount of $₹ 22,500$ at the end of four years is $₹ 10800$. What would be the compound interest accrued on the same amount at the same rate at the end of two years?

A money lender finds that due to a fall in the annual rate of interest from $8\% \mathrm{to} \frac{31}{4}\%$, his yearly income diminishes by $₹ 61.50$. His capital is _____

The difference between compound interest and simple interest on a sum of money for 3 years at 5% per annum is Rs. 61. Find the sum.

A sum of money becomes $9$ times in $40 \mathrm{years}$. Find the rate of simple interest?

Find the difference between compound interest and simple interest on $₹2500$ for $2 \mathrm{years}$ at $4\%$ per annum.

In how many years Rs. 1000 will produce the same interest at the rate of 6% as Rs. 1200 produce in 5 years @ $$5\frac { 1 }{ 2 } $$ %?

A sum at simple interest of $6\frac { 1 }{ 4 }$ % per annum amounts to ₹ $25,000$ after $4$ years. Find the sum ?

Find the difference between compound and Simple interest for principal 10,000 at the rate of 3% per annum for 3 years?

The compound interest on a certain sum for $2 \mathrm{years}$ is $₹105$ and simple interest is$₹100$. The rate of interest per annum and the sum are:

What is the present worth of $₹ 132$ due in $2$ years at $5\%$ simple interest per annum?

The difference between compound interest and simple interest on $₹2500$ for $2 \mathrm{years}$ at $4\%$ per annum is:

A sum of $₹400$ amounts to $₹441$ in $2 \mathrm{years}$ .What will be its amount, if the rate of interest is increased by $5\%?$