Business Units: JAMB Commerce Questions, Answers & Notes

What Business Units covers in the JAMB Commerce syllabus

Business units differ by ownership and liability. A sole proprietorship (one owner) offers full control and quick decisions but has unlimited liability and limited capital. A partnership (2–20 owners) shares capital and profit (a sleeping partner invests but doesn't manage), also with unlimited liability. A limited liability company is a separate legal person owned by shareholders (who receive dividends) with limited liability (loss limited to the amount invested); it is private (shares not sold to the public) or public (shares sold via the stock exchange, raising the most capital). Company documents include the memorandum (objects/external relations), articles (internal rules) and prospectus (inviting share purchase). Cooperatives serve members and share surplus among them, and public corporations (parastatals) are government-owned.

For Business Units, JAMB expects you to be able to:

• Distinguish sole proprietorship, partnership, companies, cooperatives and public corporations
• Explain limited/unlimited liability, shares, dividends and company documents
• State the merits and demerits of each form of business

Key facts & revision notes: Business Units

These are the recurring points our Business Units questions test — revise them until each feels automatic, then practise the questions above to lock them in.

• A sole proprietorship (one-man business) is owned and run by one person.
• A partnership is owned by 2–20 persons who agree to carry on business and share profits.
• Shareholders own a limited liability company through the shares they hold.
• With limited liability, an owner's loss is limited to the amount invested, not personal assets.
• A public limited company can sell its shares to the general public via the stock exchange.
• A private limited company restricts share transfer and does not sell shares to the public.
• A cooperative society is owned and run by its members for their common benefit.
• A public corporation (parastatal) is owned and operated by the government.
• A sole trader enjoys quick decisions, full control and keeps all profit, but has unlimited liability.
• Sole traders face unlimited liability, limited capital and lack of continuity.
• The memorandum of association states the company's objects and external relations.
• The articles of association govern the internal rules and management of a company.
• A prospectus invites the public to subscribe for a company's shares.
• A sleeping/dormant partner contributes capital but does not take part in daily management.
• A dividend is the portion of company profit distributed to shareholders.
• A company is a separate legal entity that can own property, sue and be sued in its own name.
• A public limited company can raise the most capital by selling shares to the public.
• A partnership requires a minimum of two persons.
• A cooperative shares its surplus among members, often as dividends/bonuses based on patronage.
• Companies can raise large capital (through shares), offer limited liability and enjoy continuity.

Worked examples

Three Business Units questions with the answer and a short explanation, so you can see how the topic is set before you practise the full set.

How Business Units is tested in JAMB Commerce

Our Business Units bank holds 20 questions (1 easy, 10 medium, 9 hard). JAMB Commerce typically returns to Business Units year after year, so steady practice on this topic is high-value revision. Questions are multiple-choice with four options, and at UTME pace you get roughly 40 seconds each — which is why timed practice matters.

How to answer Business Units questions

Work the stem first and predict the answer before you look at the options; then eliminate the ones that contradict the key facts above. Watch for “which is not…”, “all of the above” and “except” style stems, which are where rushed candidates lose easy marks on Business Units. If a calculation or a precise definition is involved, work it from first principles rather than guessing from a half-remembered rule. When two options look right, re-read the stem for the qualifier that separates them — JAMB rarely repeats an option by accident. If you are still unsure, eliminate the two weakest choices to lift your odds, flag the question, and move on; never burn a full minute on one Commerce item when the exam gives you about forty seconds each. Then come back to flagged questions with whatever time remains. The single most reliable way to get faster at Business Units is repeated timed practice, so use the button above until the recurring patterns feel automatic.

Common mistakes to avoid in Business Units

The errors that cost marks on Business Units are usually careless rather than conceptual: misreading a negative stem, confusing two similar terms, or rushing a definition you actually know. Candidates also over-rely on “expo” and last-minute cramming instead of understanding the topic — which fails the moment JAMB rephrases a familiar idea. Treat every option as a claim to be checked against the facts above, keep your working tidy for any calculation, and don’t change a considered answer on a hunch. Above all, revise Business Units actively by answering questions, not just by re-reading notes — recall under time is what the exam rewards.

Frequently asked questions

Is Business Units part of the JAMB Commerce syllabus?

Yes. Business Units is a recognised topic in the JAMB Commerce syllabus, covering distinguish sole proprietorship, partnership, companies, cooperatives and public corporations. You should be able to recall its key facts and apply them to multiple-choice questions.

How many Business Units questions can I practise on Belmadeng?

There are 20 original, JAMB-standard Business Units questions in our free bank, each with the correct answer and a worked explanation. You can practise them untimed or as a timed test.

What are the most important points to know about Business Units?

Business units differ by ownership and liability. A sole proprietorship (one owner) offers full control and quick decisions but has unlimited liability and limited capital. A partnership (2–20 owners) shares capital and profit (a sleeping partner invests but doesn't manage), also with unlimited liab…

How do I answer Business Units questions quickly in JAMB?

Read the stem carefully, eliminate clearly wrong options, and match the remaining choices to the key facts for Business Units. Practising timed Business Units questions builds the speed you need for UTME's pace of about 40 seconds per question.

Are these JAMB Commerce Business Units questions past questions or original?

They are original questions written to JAMB (UTME) standard and mapped to the official syllabus — not reproduced past papers. This keeps them legal to use freely while closely mirroring how the real exam tests the topic.

Where can I practise Business Units questions free without signing up?

Right here — tap “Start Business Units practice” on this page to begin instantly. Belmadeng's CBT practice is completely free and needs no sign-up, download or subscription.

About these questions: original, JAMB-standard items written from the official UTME Commerce syllabus (last reviewed 2026-09-18). Belmadeng is an independent study platform and is not affiliated with JAMB. Spotted an error? Use the report link.