Triads and Their Inversions: JAMB Music Questions, Answers & Notes

What Triads and Their Inversions covers in the JAMB Music syllabus

A triad is a chord of three notes, built from a root, a third above it, and a fifth above the root. Its quality depends on the intervals: a major triad has a major third and perfect fifth, a minor triad has a minor third and perfect fifth, and a diminished triad has a minor third and a diminished fifth. Triads are named by the scale degree they stand on: the tonic triad (degree 1), the subdominant (degree 4) and the dominant (degree 5) are the primary triads — in C major these are C-E-G (tonic), F-A-C (subdominant) and G-B-D (dominant). A triad has three positions: root position (root in the bass), first inversion (third in the bass) and second inversion (fifth in the bass) — an inversion simply changes which chord note is at the bottom. The main point: a triad is a three-note chord (root, third, fifth) that can appear in root position or in inversion.

For Triads and Their Inversions, JAMB expects you to be able to:

• Define a triad (root, third, fifth) and major/minor/diminished quality
• Recall primary triads (tonic I, subdominant IV, dominant V) and their notes in C major
• Explain root position and first/second inversions (by which note is in the bass)

Key facts & revision notes: Triads and Their Inversions

These are the recurring points our Triads and Their Inversions questions test — revise them until each feels automatic, then practise the questions above to lock them in.

• A triad is a chord of three notes.
• A triad is built from a root, a third above it, and a fifth above the root.
• In root position, the lowest note of a triad is the root.
• A major triad has a major third and a perfect fifth above the root.
• A minor triad has a minor third and a perfect fifth above the root.
• The triad built on the first degree (tonic) is the tonic triad.
• The triad built on the fifth degree is the dominant triad.
• The triad built on the fourth degree is the subdominant triad.
• When the third is the lowest note, the triad is in first inversion.
• When the fifth is the lowest note, the triad is in second inversion.
• An inversion is formed by changing which chord note is at the bottom (bass).
• The tonic triad in C major is C, E, G.
• The dominant triad in C major is G, B, D.
• The subdominant triad in C major is F, A, C.
• A triad has three positions: root position, first inversion and second inversion.
• A diminished triad has a minor third and a diminished (lowered) fifth.
• The root position triad has the root at the bottom.
• The tonic triad of C major is C, E, G.
• The main point is that a triad is a three-note chord (root, third, fifth) that can appear in root position or in inversion.

Worked examples

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

How Triads and Their Inversions is tested in JAMB Music

Our Triads and Their Inversions bank holds 20 questions (1 easy, 5 medium, 14 hard). JAMB Music typically returns to Triads and Their Inversions 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 Triads and Their Inversions 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 Triads and Their Inversions. 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 Music 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 Triads and Their Inversions is repeated timed practice, so use the button above until the recurring patterns feel automatic.

Common mistakes to avoid in Triads and Their Inversions

The errors that cost marks on Triads and Their Inversions 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 Triads and Their Inversions actively by answering questions, not just by re-reading notes — recall under time is what the exam rewards.

Frequently asked questions

Is Triads and Their Inversions part of the JAMB Music syllabus?

Yes. Triads and Their Inversions is a recognised topic in the JAMB Music syllabus, covering define a triad (root, third, fifth) and major/minor/diminished quality. You should be able to recall its key facts and apply them to multiple-choice questions.

How many Triads and Their Inversions questions can I practise on Belmadeng?

There are 20 original, JAMB-standard Triads and Their Inversions 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 Triads and Their Inversions?

A triad is a chord of three notes, built from a root, a third above it, and a fifth above the root. Its quality depends on the intervals: a major triad has a major third and perfect fifth, a minor triad has a minor third and perfect fifth, and a diminished triad has a minor third and a diminished fi…

How do I answer Triads and Their Inversions questions quickly in JAMB?

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

Are these JAMB Music Triads and Their Inversions 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 Triads and Their Inversions questions free without signing up?

Right here — tap “Start Triads and Their Inversions 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 Music 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.