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Calculating Interest Review

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  • Which will pay out more in the long run- compound interest or simple interest?
    Compound Interest
  • Marie deposits $1650 for three years at 3% interest, compounded daily. What is her ending balance?
    $1805.38
  • Cyndi invests some money at 2% compounded continuously. If after 6 years she has $1691.25, what was her initial investment?
    $1500
  • Find the simple interest: $1200 at 6% for 36 months
    $216
  • Mofor invests $7,570 in a savings account with a fixed annual interest rate of 7% compounded continuously. What will the account balance be after 10 years?
    $15,244.11
  • Mark invests $3,505 in a retirement account with a fixed annual interest rate of 6% compounded continuously. What will the account balance be after 20 years?
    $11,637.01
  • Pranav invests $3,521 in a retirement account with a fixed annual interest rate of 3% compounded continuously. What will the account balance be after 17 years?
    $5863.49
  • How many times is interest compounded “biweekly”?
    26
  • Kim invests $2,323 in a savings account with a fixed annual interest rate of 6% compounded continuously. What will the account balance be after 5 years?
    $3135.72
  • If you invest $2,000 at an annual interest rate of 13% compounded annually, calculate the final amount you will have in the account after 20 years.
    $23,046.18
  • Martha makes an investment of $500 in an account that pays 6% interest compounded annually. How much will she have after 3 years?
    $595.51
  • You borrowed $59,000 for 2 years at 11% which was compounded annually. What total will you pay back?
    $72,693.90
  • How much would a deposit of $10,000 earn in one year at 5.12% compounded daily?
    $525.30
  • A deposit of $500 in an account earns 6% simple interest. How much interest will it earn in 2 years?
    $60
  • Find the interest for a one-year CD for $5000 at an interest rate of 6%, compounded annually.
    $300
  • Find the simple interest: $725 at 3.25% for 5 years
    $117.81
  • An amount of $2,000.00 is deposited in a bank paying an annual interest rate of 2.85 %, compounded annually. Find the balance after 3 years.
    $2,175.92
  • An amount of $1,240.00 is deposited in a bank paying an annual interest rate of 2.85 %, compounded annually. Find the balance after 2 years.
    $1,311.69
  • If you invest $500 at an annual interest rate of 10% compounded, calculate the final amount you will have in the account after five years.
    $805.26
  • $5000 principal earning 4% compounded annually after 10 years. What is the total amount after 10 years?
    $7,401.22
  • Find the balance in the account after the given period. $12,000 principal earning 4.8% compounded annually after 7 years
    $16,661.35
  • Rachel deposits $1,000 into an account that earns 3.7% interest compounded daily. What is the Annual percentage yield (APY)?
    3.77%
  • Find the simple interest: $4380 at 10.5% for 2 years
    $919.80
  • Find the interest for a three-year CD for $5000 at an interest rate of 6%, compounded annually.
    $955.08
  • Kate deposits $2350 in an account that earns interest at a rate of 3.1%, compounded monthly. What is her ending balance after five years?
    $2743.45
  • An amount of $3,000.00 is deposited in a bank paying an annual interest rate of 3 %, compounded annually. Find the balance after 4 years.
    $3,376.53
  • How much more would $1,000 earn in 5 years in an account compounded continuously than an account compounded quarterly if the interest rate on both accounts is 3.7%?
    $1.02 more
  • Sharon deposits $8000 in a one year CD at 3.2% interest, compounded daily. What is Sharon's ending balance?
    $8,260.13
  • Find the interest for a six-year CD for $5000 at an interest rate of 4%, compounded annually.
    $1326.60
  • Rob invests $8,626 in a retirement account with a fixed annual interest rate of 3% compounded continuously. What will the account balance be after 16 years?
    $13,940.26
  • Find the simple interest: $620 at 6.25% for 5 years
    $193.75
  • You are investing $1500 at 5.2% compounded. How much money will you have in 12 years?
    $2,756.01
  • If you invest $1,000 at an annual interest rate of 5% compounded, calculate the final amount you will have in the account after five years.
    $1,276.28
  • $1000 compounded at an annual rate of 8.25% for 10 years.
    $2,209.42
  • A college receives a donation of $955,000 that earns 5.33% interest compounded daily. How much interest would the college earn in one year?
    $52,278.53
  • How much interest would a business earn on a 10 million dollar deposit in one year at 5.12%, compounded daily.
    $525,296
  • Find the simple interest: $2020 at 8% for 18 months
    $242.40
  • $3400 principal earning 3.6% compounded annually after 2 years. What is the total amount after 2 years?
    $3649.21
  • If you invest $20,000 at an annual interest rate of 1% compounded, calculate the final amount you will have in the account after 20 years.
    $24,403.80
  • How can I calculate APY from any APR?
  • Rico deposits $800 at 3.87% interest, compounded quarterly. What is his ending balance after one year?
    $831.41
  • Dave invested $10,000 at 3% interest compounded continuously. How much will he have after 8 years?
    $12,712.49
  • Mary invests $8,817 in a savings account with a fixed annual interest rate of 8% compounded continuously. What will the account balance be after 5 years?
    $13,153.42
  • Your $54,200 2 year car loan is at 15.1% compounded annually. What will you have paid for your car after 2 years?
    $71,804.21
  • Find the simple interest: $275 at 7.5% for 4 years
    $82.50
  • An amount of $2,340.00 is deposited in a bank paying an annual interest rate of 3.1%, compounded. Find the balance after 3 years.
    $2,564.44
  • Nancy deposits $1200 into an account that pays 3% interest, compounded monthly. What is her ending balance after one year?
    $1236.50