ExamAce BlogHumber Real Estate Course 4 Practice Exam Questions (2026)
Free practice exam questions for Course 4: Commercial Transactions, covering cap rate and NOI math, lease structures, commercial due diligence, and financing with detailed answers.
Humber Real Estate Course 4 Commercial Exam Study Guide
Course 4: Commercial Real Estate Transactions is where the Humber Real Estate Salesperson Program takes a sharp turn. For the first three courses, you dealt almost exclusively with residential properties: houses, condos, and the standard residential Agreement of Purchase and Sale. Course 4 introduces a fundamentally different world: office buildings, retail plazas, industrial warehouses, and investment properties valued based on income rather than comparable sales.
This is widely considered the hardest of the four salesperson courses. The difficulty comes not from the volume of content, but from the type of thinking required. Course 4 introduces financial concepts (net operating income, capitalization rates, lease structures, and cash flow analysis) that many students have never encountered before.
Key Takeaways
- Course 4 covers commercial property types, lease structures (gross, net, percentage), income analysis (NOI, cap rates, cash-on-cash return), the commercial APS, due diligence, and commercial financing.
- Exam 4 is a three-hour invigilated theory exam ($120, delivered online by Meazure Learning), matching Exams 2 and 3. Humber does not publish a question count.
- The math is the biggest challenge. You must be able to calculate NOI, cap rate, and property value from given data.
- Lease types and their implications are heavily tested. Know the difference between gross, net, and percentage leases cold.
- ExamAce offers Course 4 practice questions covering all commercial topics.
Why Course 4 Is the Hardest
The Math Is Not Optional
In Courses 1 through 3, math was minimal: maybe a mortgage calculation or a commission split. Course 4 requires you to perform financial analysis:
- Calculate Net Operating Income from a set of revenue and expense figures
- Derive a cap rate from NOI and sale price
- Estimate property value using the income capitalization approach
- Understand cash-on-cash return and debt service coverage ratios
These are not conceptual questions. The exam gives you numbers and expects you to produce the correct answer. If you cannot do the calculations, you cannot pass.
Unfamiliar Vocabulary
Commercial real estate has its own language. Terms like "triple net lease," "tenant estoppel certificate," "common area maintenance (CAM) charges," "percentage rent," and "build-out allowance" are new to most students. The exam assumes familiarity with all of them.
Different Valuation Logic
Residential properties are typically valued using comparable sales. Commercial properties are valued based on the income they produce. This is a conceptual shift that takes time to internalize.
Course 4 Topics in Detail
Commercial Property Types
- Office: Class A, B, and C office space; multi-tenant vs. single-tenant buildings
- Retail: Strip malls, enclosed malls, stand-alone retail, anchor tenants vs. inline tenants
- Industrial: Warehouses, distribution centres, manufacturing facilities, flex space
- Investment/Multi-Residential: Apartment buildings, student housing, and other residential properties held as investments (valued using income approach)
- Mixed-use: Properties combining two or more uses (e.g., retail on the ground floor, residential above)
Commercial Lease Structures
This is one of the most heavily tested topics in Course 4. You must understand each lease type and how it affects the landlord and tenant financially.
Gross Lease - The tenant pays a flat rental amount - The landlord pays all operating expenses (taxes, insurance, maintenance, utilities) - Simple for the tenant but risky for the landlord if expenses increase
Net Lease - The tenant pays base rent plus some or all operating expenses - Single net (N): tenant pays base rent plus property taxes - Double net (NN): tenant pays base rent plus property taxes and insurance - Triple net (NNN): tenant pays base rent plus property taxes, insurance, and maintenance. The landlord receives "clean" income with minimal expense exposure.
Percentage Lease - Common in retail. The tenant pays base rent plus a percentage of gross sales above a specified threshold (the "breakpoint") - Example: $5,000/month base rent plus 5% of gross sales above $1,200,000 annually
Modified Gross Lease - A hybrid where the tenant pays base rent plus a proportionate share of specific expenses (often increases over a base year amount)
Income Analysis for Investment Properties
#### Net Operating Income (NOI)
NOI is the foundation of commercial property valuation. The formula:
NOI = Gross Potential Income - Vacancy Allowance - Operating Expenses
- Gross Potential Income (GPI) = total rental income if the property is fully occupied at market rents
- Vacancy Allowance = an estimate of income lost to vacancies (typically 3% to 10%)
- Operating Expenses = property taxes, insurance, maintenance, management fees, utilities (if paid by landlord)
- Important: Mortgage payments are NOT included in operating expenses. NOI represents income before debt service.
#### Capitalization Rate (Cap Rate)
The cap rate expresses the relationship between NOI and property value:
Cap Rate = NOI / Property Value
Or rearranged to estimate value:
Property Value = NOI / Cap Rate
Example: A property generates $120,000 NOI. Comparable properties in the area sell at a 6% cap rate. Estimated value = $120,000 / 0.06 = $2,000,000.
A lower cap rate indicates a more valuable (or lower-risk) property. A higher cap rate indicates a higher-return (but often higher-risk) property.
#### Cash-on-Cash Return
This measures the return on the actual cash invested:
Cash-on-Cash Return = Annual Pre-Tax Cash Flow / Total Cash Invested
Where Annual Pre-Tax Cash Flow = NOI - Annual Debt Service (mortgage payments)
The Commercial APS
The commercial Agreement of Purchase and Sale differs from the residential version in several key ways:
- Due diligence period: typically longer and more comprehensive than residential
- Environmental conditions: Phase I and Phase II environmental assessments are standard
- Zoning verification: confirming the property's current use conforms to municipal zoning
- Tenant estoppel certificates: documents from existing tenants confirming lease terms, rent amounts, and any outstanding issues
- Representations and warranties: more extensive than residential, covering environmental condition, tenant status, income accuracy, and building code compliance
- Closing adjustments: more complex, involving rent prorations, security deposit transfers, and operating expense adjustments
Due Diligence in Commercial Transactions
- Phase I Environmental Site Assessment: a desktop and site investigation to identify potential contamination. Required for most commercial transactions and often required by lenders.
- Phase II Environmental Site Assessment: if Phase I identifies concerns, Phase II involves actual soil and groundwater testing. Expensive but essential if contamination is suspected.
- Zoning compliance: verifying the property's current use and any approved variances
- Building condition assessment: a detailed inspection of the building's structure, systems, and components
- Lease audit: reviewing all existing leases, tenant payment history, and outstanding obligations
- Title and survey review: similar to residential but with additional attention to easements, encroachments, and access rights that affect commercial use
Financing Commercial Properties
- Commercial mortgages: higher interest rates, shorter amortization periods, and stricter qualification criteria than residential
- Debt Service Coverage Ratio (DSCR): lenders require the property's NOI to exceed annual debt service by a minimum ratio (typically 1.2x or higher). DSCR = NOI / Annual Debt Service.
- Loan-to-Value (LTV): commercial lenders typically cap LTV at 65% to 75%, meaning a larger down payment than residential
- Recourse vs. non-recourse loans: whether the borrower is personally liable beyond the property value
Math Concepts You Must Know
These are the calculations you should be able to do by hand (with a calculator) under exam conditions:
- Calculate NOI from given income and expense data
- Calculate cap rate from NOI and sale price
- Calculate property value from NOI and cap rate
- Calculate cash-on-cash return from cash flow and investment data
- Calculate DSCR from NOI and debt service
- Calculate percentage rent from gross sales and breakpoint data
- Convert between annual and monthly figures for rent, expenses, and income
Practice Problem
A commercial property has the following annual figures: - Gross Potential Income: $240,000 - Vacancy rate: 5% - Operating expenses: $72,000 - Annual mortgage payments: $90,000
Calculate: (a) NOI, (b) Cap rate if the property is worth $2,400,000, (c) Cash-on-cash return if the buyer invested $600,000 in cash
Solutions:
(a) NOI = $240,000 - ($240,000 x 0.05) - $72,000 = $240,000 - $12,000 - $72,000 = $156,000
(b) Cap rate = $156,000 / $2,400,000 = 6.5%
(c) Cash-on-cash return = ($156,000 - $90,000) / $600,000 = $66,000 / $600,000 = 11%
5 Sample Questions with Answers and Explanations
The following questions are representative of the type, format, and difficulty level you will encounter on the Course 4 exam. These are original questions created by ExamAce, not taken from any provider's exam bank.
Question 1
A landlord leases a retail unit under a percentage lease with a base rent of $4,000 per month and a percentage rent clause of 6% on annual gross sales exceeding $800,000. The tenant's gross sales for the year were $1,100,000. What is the total annual rent the tenant must pay?
A) $48,000
B) $66,000
C) $114,000
D) $18,000
Answer: B
Explanation: Base rent = $4,000/month x 12 = $48,000/year. Gross sales exceeding the breakpoint = $1,100,000 - $800,000 = $300,000. Percentage rent = $300,000 x 6% = $18,000. Total annual rent = $48,000 + $18,000 = $66,000. The key skill is applying the percentage only to sales above the breakpoint, not to total gross sales. Option A ($48,000) ignores the percentage rent entirely. Option C ($114,000) incorrectly applies 6% to total sales ($1,100,000 x 6% = $66,000) and then adds it to base rent. Option D ($18,000) is only the percentage rent portion without the base rent.
Question 2
An investment property has a gross potential income of $250,000, a vacancy and collection allowance of 5%, operating expenses of $70,000, and annual mortgage payments of $60,000. Using a market capitalization rate of 6.5%, what is the estimated value of the property?
A) $1,653,846
B) $2,576,923
C) $2,769,231
D) $3,846,154
Answer: B
Explanation: Work in order. Effective gross income = $250,000 × 0.95 = $237,500. Net operating income = $237,500 − $70,000 = $167,500. Mortgage payments are debt service, not an operating expense, so they are excluded from NOI entirely. Value = NOI ÷ cap rate = $167,500 ÷ 0.065 = $2,576,923. Each distractor is a specific error: A subtracts the mortgage payments from NOI, C forgets the vacancy allowance, and D capitalizes gross income without deducting any expenses. Deducting debt service from NOI is the single most common mistake on Course 4 valuation questions.
Question 3
A lender requires a minimum debt coverage ratio of 1.25. A commercial property produces a net operating income of $240,000 and the proposed annual debt service is $180,000. Does the property meet the lender's requirement?
A) No, the ratio is 0.75.
B) Yes, the ratio is 1.33.
C) Yes, the ratio is exactly 1.25.
D) No, the ratio is 4.33.
Answer: B
Explanation: Debt coverage ratio = NOI ÷ annual debt service = $240,000 ÷ $180,000 = 1.33. Because 1.33 exceeds the lender's 1.25 minimum, the property qualifies. The ratio expresses how many times the property's operating income covers its debt payments, so a result above 1.0 means positive cash flow before tax. Option A inverts the formula ($180,000 ÷ $240,000 = 0.75), which is the most common error. Remember the direction: income on top, debt on the bottom.
Question 4
A buyer's registrant recommends a Phase I Environmental Site Assessment on an industrial property. What does a Phase I ESA involve?
A) Soil and groundwater sampling to confirm whether contamination is present.
B) A records review, site reconnaissance, and interviews to identify potential contamination concerns, without sampling.
C) Remediation of any contamination identified on the property.
D) A structural assessment of the building's foundation and load-bearing capacity.
Answer: B
Explanation: A Phase I ESA is a non-intrusive investigation. It consists of reviewing historical records and aerial photographs, a physical walk-through of the site, and interviews with owners, occupants, and officials, all aimed at identifying potential environmental concerns. No soil or groundwater samples are taken. If the Phase I identifies concerns, a Phase II ESA follows and that is where intrusive sampling occurs (eliminating A). Remediation is a separate later stage (eliminating C), and structural assessment is a building condition matter unrelated to environmental work (eliminating D). Knowing where Phase I ends and Phase II begins is reliably tested.
Question 5
A tenant signs a triple net (NNN) lease for a commercial unit at a base rent of $18 per square foot for 3,000 square feet. Which additional costs is the tenant responsible for?
A) None; the base rent covers all property costs.
B) Property taxes only.
C) Property taxes, building insurance, and maintenance costs.
D) Property taxes, building insurance, maintenance, and the landlord's mortgage payments.
Answer: C
Explanation: In a triple net lease the tenant pays base rent plus the three "nets": property taxes, building insurance, and maintenance or common area costs. This shifts most operating risk to the tenant, which is why NNN base rents are lower than gross rents for comparable space. A gross lease is the opposite: the landlord absorbs those costs out of a single rent payment (eliminating A). The landlord's financing is never a tenant obligation (eliminating D). Registrants must confirm which lease structure is in play before comparing quoted rents, because $18 per square foot net and $18 per square foot gross are very different deals.
Study Strategies for Course 4
Drill the Math Until It Is Automatic
There is no substitute for repetition. Do 20 to 30 NOI/cap rate problems until the process is second nature. Time yourself. On exam day, you cannot afford to spend 5 minutes on a math problem.
Create a Lease Type Reference Card
Make a one-page summary of every lease type: who pays what, where the risk sits, and a real-world example. Review it daily in the week before your exam.
Work Backwards From Cap Rate Problems
Many students can calculate cap rate from NOI and value, but freeze when asked to calculate value from NOI and cap rate (or NOI from value and cap rate). Practise all three variations of the formula.
Do Not Neglect Due Diligence Content
Math gets most of the attention, but the exam also tests your knowledge of environmental assessments, zoning verification, and tenant estoppel certificates. These are conceptual questions: you need to know what each document is, when it is required, and what it reveals.
ExamAce is not affiliated with RECO, Humber Polytechnic, Algonquin College, Fleming College, or Career College Group. Practice questions are original content created for educational purposes.
Course 4 is the toughest exam in the salesperson program. ExamAce Course 4 practice questions include calculation-based problems with step-by-step solutions: exactly what you need to walk in prepared.
Related on ExamAce
- Humber Real Estate Salesperson Program overview: full program structure and timeline
- Humber Course 3 exam questions: the residential prerequisite to Course 4
- Course 4: Commercial Transactions practice bank: calculation-based questions with step-by-step solutions
