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6.03 Effective annual interest rate

Interactive practice questions

James invested $\$5000$$5000 at $3.9%$3.9% p.a. compounded daily.

a

Find the amount of interest earned in a year.

Write your answer to the nearest cent.

b

Find the effective annual interest rate as a percentage to two decimal places.

Easy
3min

Valentina's investment of $\$8020$$8020 earned interest at $4.6%$4.6% p.a. compounded semiannually.

Easy
3min

Luke invested $\$4180$$4180 at $4.3%$4.3% p.a. compounded quarterly.

Easy
2min

Neil invested $\$3500$$3500 at $4.3%$4.3% p.a. compounded daily.

Easy
4min
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Outcomes

ACMGM095

calculate the effective annual rate of interest and use the results to compare investment returns and cost of loans when interest is paid or charged daily, monthly, quarterly or six-monthly

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