Real Estate MathIntermediateAlabama Exam

An investor purchased a duplex for $280,000. Each unit rents for $950/month. Annual operating expenses are $14,400. What is the annual NOI?

A$8,400Correct
B$7,400
C$22,800
D$8,000

Why $8,400 Is Correct

Answer A: $8,400

Annual gross income = 2 × $950 × 12 = $22,800. NOI = $22,800 − $14,400 = $8,400.

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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