Real Estate MathIntermediateNorth Carolina Exam

A 6-unit NC apartment building has a potential gross income of $84,000/year. Vacancy is 8%, operating expenses are $28,000. What is the NOI?

A$49,280Correct
B$47,280 (calculated before deducting vacancy loss)
C$50,000 (computed using the wrong base value for the loan calculation)
D$56,000

Why $49,280 Is Correct

Answer A: $49,280

EGI = $84,000 x (1 - 0.08) = $84,000 x 0.

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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