Real Estate MathIntermediateArizona Exam

An investor purchases a property for $200,000 and makes $25,000 in improvements. If the property then sells for $280,000 and the investor pays a 5% commission, what is the return on investment (ROI)?

A18.9%Correct
B23.1%
C16.4%
D25.0%

Why 18.9% Is Correct

Answer A: 18.9%

Total investment: $200,000 + $25,000 = $225,000. Net proceeds: $280,000 − ($280,000 × 5%) = $280,000 − $14,000 = $266,000.

Exam Tip: Real Estate Math

Math questions are formula-based. Memorize the key formulas: commission splits, proration, cap rate (NOI ÷ Value), GRM (Price ÷ Gross Rent), and LTV (Loan ÷ Value). Practice converting between annual and monthly figures.

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