Interest
Time
Principal
Rate
Maturity Value
100

Find the simple interest on $200 at 5% per year for 2 years.

$20

100

How long will it take $400 to earn $40 in simple interest at 5% per year?

2 Years

100

What principal will earn $30 in simple interest at 5% per year for 1 year?

$600

100

What interest rate will give $20 interest on $200 in 2 years?

5%

100

Find the maturity value of $500 invested at 4% simple interest for 2 years.

$540

200

A principal of $500 earns simple interest at 8% per year. How much interest is earned after 3 years?

$120

200

How long will it take $900 to earn $81 in simple interest at 3% per year?

3 Years

200

What principal will earn $75 interest in 3 years at 4% per year?

$625

200

At what rate will $600 earn $72 in 3 years?

4%

200

What is the maturity value of $900 at 5% simple interest for 3 years?

$1,035

300

A loan of $2,500 is taken at 7.2% simple interest. How much interest is owed after 4 years?

$720

300

A savings deposit of $1,500 earns $270 in simple interest at 6% per year. How many years was it invested?

3 Years

300

A sum of money earns $168 in simple interest after 4 years at 7% per year. Find the original principal.

$600

300

A principal of $900 earns $135 in simple interest over 5 years. Find the interest rate.

3%

300

A principal of $2,800 is invested at 7% simple interest for 4 years.

$3,584

400

How much interest will $1,200 earn in 18 months at 5% simple interest?

$90

400

How long will $2,000 take to earn $560 at a simple interest rate of 7% per year?

4 Years

400

What principal will earn $432 interest in 6 years at 6% simple interest?

$1,200

400

What rate of simple interest will earn $560 on $2,500 in 4 years?

5.6%

400

Find the maturity value of $1,200 invested for 18 months at 6% simple interest.

$1,308

500

A principal of $3,750 is invested for 2 years and 9 months at 8% simple interest. Find the interest earned.

$825

500

A principal of $3,600 earns $648 in simple interest at 8% per year. How long was it invested?

2.25 Years

or

2 years and 3 months

500

A total of $980 interest is earned over 3 years and 6 months at 8% simple interest. Find the principal.

$3,500

500

A sum of $3,200 earns $960 interest in 2 years and 6 months. Find the rate of simple interest.

12%

500

Find the maturity value of $4,800 invested at 6.5% simple interest for 3 years and 6 months.

$5,892

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