Simple Interest

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

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

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

Find the principal amount borrowed by him. A man took a loan from a bank at the rate of $12\%$ per annum at simple interest. After$3$ Years he had to pay $₹5,400$ as interest only for the period.

How much will a sum of $₹6300$ amount to in a span of $2 \mathrm{years}$, at $5\%$ per annum rate of compound interest? (approximate)

A sum of money at simple interest amounts to $₹815$ in $3 \mathrm{years}$ and to $₹854$ in $4 \mathrm{years}$. Find the sum.

A certain sum of simple interest amounts to $₹1350$ in $5 \mathrm{years}$ and to $₹1620$ in $8 \mathrm{years}$. What is the sum?

Find the difference between the compound interest and the simple interest on Rs. $32,000$ at $10\%$ p.a. for $4$ years.

सोनू ने $5\%$वार्षिक दर से साधारण ब्याज पर $4$वर्ष के लिए $1720$रू. उधार लिया | इस प्रकार उधार को चुकाने के लिए वार्षिक किश्त क्या होगी ?

At what rate per cent per annum will a sum of money double in $8$ years on simple interest?

The sum which amounts to $₹364.80$ in $8 \mathrm{years}$ at $3.5\%$ simple interest per annum is:

If an amount of money grows up to $₹4500$ in $2 \mathrm{years}$ and up to $₹5000$ in $3 \mathrm{years}$ on compound interest, what is the sum?

Two equal sum of money were lent in at simple interest at 12% p.a. for $$2\frac { 1 }{ 2 } $$ years and $$3\frac { 1 }{ 2 } $$ years respec-tively. If the difference in interests for two periods was Rs. 720. Then Find the each sum ?

If a sum of money compounded annually becomes $1.44$ times of itself in $2 \mathrm{years}$, then find the rate of interest per annum.

$₹1200$ amounts to $₹1632$ in $4 \mathrm{years}$ at a certain rate of simple interest. If the rate of interest is increased by $1\%$, it would amount to how much?

Find the difference in amount and principal for $₹4000$ at the rate of interest of $5\% \mathrm{p}.\mathrm{a}.$ in $4 \mathrm{years}$. .

A sum of money amounts to $₹850$ in $3 \mathrm{years}$ and to $₹925$ in $4 \mathrm{years}$ at same rate of simple interest. The sum is:

How long will it take for a sum of money to grow from $₹1250$ to $₹10,000$, if it is invested at $12.5\% \mathrm{p}.\mathrm{a}.$ simple interest?

A sum doubles itself in $16 \mathrm{years}$, then in how many years will it triple itself, rate of interest being simple?

A sum of Rs. 1000 amounts to Rs. 1200 in 5 years at simple interest. If the interest rate is increased by $$3\frac { 1 }{ 2 } $$ %, it would amount to how much ?