Simple Interest Calculator – Solved Problems Database
All the problems and solutions shown below were generated using the Simple Interest Calculator.
| ID |
Problem |
Count |
| 1 | You deposit some money into a bank account paying 0.15% simple interest per year.
You received $132604.44 in interest after 1 month.
How much the deposit (principal) was? | 252 |
| 2 | You deposit some money into a bank account paying 4% simple interest per year.
You received $72 in interest after 3 years.
How much the deposit (principal) was? | 232 |
| 3 | You deposit $12000 into a bank account, that pays 1.5% simple interest per month.
You left the money in there for 210 days. Determine the interest earned and the total amount at the end of
those 210 days. | 168 |
| 4 | You deposit some money into a bank account paying 2% simple interest per 6 months.
You received $15 in interest after 9 months.
How much the deposit (principal) was? | 160 |
| 5 | You deposit $350 into a bank account, that pays 1.2% simple interest per month.
If you received \$9 as interest, find the time for which the money stayed in the bank. | 157 |
| 6 | You deposit $1000 into a bank account and received $50 simple interest after
3 months. What had been the interest rate? | 119 |
| 7 | You deposit $1000 into a bank account, that pays 7% simple interest per year.
You left the money in there for 3 years. Determine the interest earned and the total amount at the end of
those 3 years. | 41 |
| 8 | You deposit $12000 into a bank account, that pays 1.5% simple interest per month.
You left the money in there for 210 . Determine the interest earned and the total amount at the end of
those 210 . | 29 |
| 9 | | 22 |
| 10 | You deposit $550 into a bank account, that pays 7% simple interest per year.
You left the money in there for 4 years. Determine the interest earned and the total amount at the end of
those 4 years. | 20 |
| 11 | You deposit $29000 into a bank account, that pays 2% simple interest per year.
You left the money in there for 20 years. Determine the interest earned and the total amount at the end of
those 20 years. | 18 |
| 12 | You deposit $9 into a bank account, that pays 1000% simple interest per year.
You left the money in there for 12 months. Determine the interest earned and the total amount at the end of
those 12 months. | 15 |
| 13 | You deposit $2000 into a bank account, that pays 3.5% simple interest per year.
You left the money in there for 1 year. Determine the interest earned and the total amount at the end of
those 1 year. | 14 |
| 14 | You deposit $460 into a bank account, that pays 3.2% simple interest per year.
You left the money in there for 5 years. Determine the interest earned and the total amount at the end of
those 5 years. | 14 |
| 15 | You deposit $48991 into a bank account, that pays 8.15% simple interest per year.
You left the money in there for 3 years. Determine the interest earned and the total amount at the end of
those 3 years. | 13 |
| 16 | You deposit $4122 into a bank account, that pays 1.5% simple interest per month.
You left the money in there for 1 year. Determine the interest earned and the total amount at the end of
those 1 year. | 12 |
| 17 | You deposit $870 into a bank account, that pays 3.7% simple interest per year.
You left the money in there for 30 months. Determine the interest earned and the total amount at the end of
those 30 months. | 11 |
| 18 | You deposit $3000 into a bank account, that pays 9.5% simple interest per year.
You left the money in there for 5 months. Determine the interest earned and the total amount at the end of
those 5 months. | 11 |
| 19 | You deposit $47454.79 into a bank account, that pays 9% simple interest per year.
You left the money in there for 5 months. Determine the interest earned and the total amount at the end of
those 5 months. | 10 |
| 20 | You deposit some money into a bank account paying 8.25% simple interest per year.
You received $138.25 in interest after 240 days.
How much the deposit (principal) was? | 9 |
| 21 | | 9 |
| 22 | | 9 |
| 23 | You deposit $900 into a bank account, that pays 6% simple interest per year.
You left the money in there for 5 years. Determine the interest earned and the total amount at the end of
those 5 years. | 9 |
| 24 | You deposit $350 into a bank account, that pays 1.2% simple interest per .
If you received \$9 as interest, find the time for which the money stayed in the bank. | 9 |
| 25 | You deposit $4000 into a bank account, that pays 5080% simple interest per year.
You left the money in there for 3 years. Determine the interest earned and the total amount at the end of
those 3 years. | 8 |
| 26 | You deposit $1500 into a bank account, that pays 5% simple interest per month.
You left the money in there for 9 months. Determine the interest earned and the total amount at the end of
those 9 months. | 8 |
| 27 | You deposit $2000 into a bank account, that pays 3.5% simple interest per year.
You left the money in there for 5 years. Determine the interest earned and the total amount at the end of
those 5 years. | 8 |
| 28 | You deposit $1000 into a bank account, that pays 5% simple interest per year.
You left the money in there for 1 year. Determine the interest earned and the total amount at the end of
those 1 year. | 8 |
| 29 | You deposit some money into a bank account paying 8% simple interest per year.
You received $5800 in interest after 120 days.
How much the deposit (principal) was? | 8 |
| 30 | You deposit $2400 into a bank account, that pays 7.7% simple interest per year.
You left the money in there for 19 years. Determine the interest earned and the total amount at the end of
those 19 years. | 7 |
| 31 | | 7 |
| 32 | You deposit $1511 into a bank account, that pays 2.9% simple interest per year.
You left the money in there for 31 days. Determine the interest earned and the total amount at the end of
those 31 days. | 7 |
| 33 | You deposit $80 into a bank account, that pays 5% simple interest per year.
You left the money in there for 7.5 years. Determine the interest earned and the total amount at the end of
those 7.5 years. | 7 |
| 34 | You deposit $5000 into a bank account, that pays 0.8% simple interest per month.
You left the money in there for 5 months. Determine the interest earned and the total amount at the end of
those 5 months. | 7 |
| 35 | You deposit $1200 into a bank account, that pays 8.7% simple interest per year.
You left the money in there for 2 years. Determine the interest earned and the total amount at the end of
those 2 years. | 7 |
| 36 | You deposit $980 into a bank account, that pays 12% simple interest per year.
You left the money in there for 10 years. Determine the interest earned and the total amount at the end of
those 10 years. | 7 |
| 37 | You deposit $3000 into a bank account, that pays 6% simple interest per year.
You left the money in there for 2 years. Determine the interest earned and the total amount at the end of
those 2 years. | 7 |
| 38 | You deposit $3500 into a bank account, that pays 2% simple interest per 6 months.
You left the money in there for 1 month. Determine the interest earned and the total amount at the end of
those 1 month. | 6 |
| 39 | | 6 |
| 40 | You deposit $550 into a bank account, that pays 7% simple interest per year.
You left the money in there for 4 years. Determine the interest earned and the total amount at the end of
those 4 years. | 6 |
| 41 | You deposit $8000 into a bank account, that pays 6.3% simple interest per year.
You left the money in there for 6 months. Determine the interest earned and the total amount at the end of
those 6 months. | 6 |
| 42 | You deposit $3800 into a bank account, that pays 4.4% simple interest per year.
You left the money in there for 1 year. Determine the interest earned and the total amount at the end of
those 1 year. | 6 |
| 43 | You deposit $51400 into a bank account, that pays 2.75% simple interest per year.
You left the money in there for 1316 days. Determine the interest earned and the total amount at the end of
those 1316 days. | 6 |
| 44 | You deposit $5000 into a bank account, that pays 5% simple interest per year.
You left the money in there for 3 years. Determine the interest earned and the total amount at the end of
those 3 years. | 6 |
| 45 | You deposit $980 into a bank account, that pays 3% simple interest per year.
You left the money in there for 2 months. Determine the interest earned and the total amount at the end of
those 2 months. | 6 |
| 46 | You deposit $4000 into a bank account, that pays 10% simple interest per year.
You left the money in there for 3 years. Determine the interest earned and the total amount at the end of
those 3 years. | 6 |
| 47 | You deposit $7200 into a bank account, that pays 4% simple interest per year.
You left the money in there for 5 months. Determine the interest earned and the total amount at the end of
those 5 months. | 6 |
| 48 | You deposit $1000 into a bank account, that pays 5.5% simple interest per year.
You left the money in there for 8 months. Determine the interest earned and the total amount at the end of
those 8 months. | 6 |
| 49 | You deposit $500 into a bank account, that pays 21% simple interest per year.
You left the money in there for 1 year. Determine the interest earned and the total amount at the end of
those 1 year. | 6 |
| 50 | You deposit $1500 into a bank account, that pays 10% simple interest per year.
You left the money in there for 2 years. Determine the interest earned and the total amount at the end of
those 2 years. | 6 |
