Questions from Business Mathematics


Q: The Consumer Price Index rose from 131.2 to 132.

The Consumer Price Index rose from 131.2 to 132.1 during the second quarter of a year. What was the effective annualized rate of inflation during the quarter?

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Q: If the money supply increased from $331.12 billion to

If the money supply increased from $331.12 billion to $333.81 billion in a single month, what were the simple and effective annualized rates of increase in the money supply during the month?

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Q: If the S&P/TSX Composite Index declined from 14

If the S&P/TSX Composite Index declined from 14,614 to 14,238 over a 50-day period, what were the simple and effective annualized rates of decline in the index during the period?

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Q: What should be the amount of each payment if a $2500

What should be the amount of each payment if a $2500 loan at 3.5% is to be repaid by three equal payments due two months, four months, and seven months following the date of the loan?

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Q: $8000 was borrowed at an interest rate of 11 1 2

$8000 was borrowed at an interest rate of 11 1 2 % . Calculate the amount of each payment if the loan was paid off by three equal payments made 30, 90, and 150 days after the date of the loan.

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Q: The simple interest rate on a $5000 loan is 7%.

The simple interest rate on a $5000 loan is 7%. The loan is to be repaid by four equal payments on dates 100, 150, 200, and 250 days from the date on which the loan was advanced. What is the amount of...

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Q: A $7500 loan will be paid off by four equal payments

A $7500 loan will be paid off by four equal payments to be made 2, 5, 9, and 12 months after the date of the loan. What is the amount of each payment if the interest rate on the loan is 9.9%?

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Q: Solve the equations. x 1 + 0.115 ×

Solve the equations. x 1 + 0.115 × 78 365 + 3 x ( 1 + 0.115 × 121 365 ) = $1000 ( 1 + 0.115 × 43 365 )

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Q: Maurice borrowed $6000 from Heidi on April 23 and agreed to

Maurice borrowed $6000 from Heidi on April 23 and agreed to make payments of $2000 on June 1 and $2000 on August 1, and to pay the balance on October 1. If simple interest at the rate of 5% was charge...

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Q: A loan of $10,000 is to be repaid by

A loan of $10,000 is to be repaid by three payments of $2500 due in two, four, and six months, and a fourth payment due in eight months. What should be the size of the fourth payment if an interest ra...

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