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Business Mathematics in Canada 4e
Business Mathematics in Canada, 4/e
F. Ernest Jerome

Compound Interest: Further Topics and Applications

Quiz Questions



1

A loan of $8000 bearing interest at 10% compounded annually was paid in full 18 months after the date of the loan. What amount was paid?
A)$44,479.34
B)$10,648.00
C)$9065.73
D)$9313.34
E)$9229.52
2

Determine the value of an investment with a maturity value of $7500 if it is discounted at 16% compounded annually 27 months before the date of maturity.
A)$10,473.50
B)$2973.50
C)$5245.04
D)$6014.75
E)$5370.70
3

Over the past ten years, Fred's annual salary has increased from $20,000 to $53,000. At what average compound annual rate has his salary grown during the period.
A)16.5%
B)9.07%
C)10.13%
D)10.71%
E)10.24%
4

A three-year $4000 face-value investment earning 12% compounded semiannually was sold 15 months before maturity for $4350. What monthly compounded rate of return will the buyer realize on her investment?
A)12.21%
B)1.79%
C)54.36%
D)12.54%
E)21.45%
5

At what monthly compounded nominal rate of interest will money triple in twelve years?
A)1.096%
B)0.766%
C)109.587%
D)9.587%
E)9.190%
6

In how many years will money double if it earns 18% compounded semiannually?
A)4.022
B)4.188
C)8.043
D)16.086
E)2.094
7

You are offered a loan at a rate of 9% compounded monthly. Below what nominal rate of interest would you choose semiannual compounding instead?
A)9.17%
B)9.21%
C)9.38%
D)9.56%
E)9.00%
8

A company reports that its sales have grown 5% per quarter for the last eight fiscal quarters. What annually compounded growth rate has the company been experiencing for the last two years?
A)18.65%
B)23.23%
C)20.00%
D)21.55%
E)40.00%
9

What is the effective rate of interest if $3000 grows to $4500 in five years with quarterly compounding?
A)8.192%
B)8.447%
C)32.768%
D)16.977%
E)33.789%
10

Fred's stock portfolio increased in value over a two-month period from $53,900 to $64,800. What was the annualized rate of increase in value over the period?
A)302.0%
B)225.8%
C)201.9%
D)121.3%
E)16.8%




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