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JAMB CBT practice · 15 subjects · 1999–2025

Know your JAMB score before JAMB does.

The JAMB CBT practice app that turns real past questions into a daily game, and shows your predicted score out of 400 as you improve.

15 subjects. 27 years of real past questions. One daily habit that actually sticks. Free to start.

  • No account needed
  • 1 free mock exam
  • No payment to start
  • Works offline

Your predicted score is an estimate based on your practice: a guide, not a guarantee of your exam result.

  • 15
    subjects
  • 27
    years (1999–2025)
  • 14,000+
    real past questions
  • 1 free
    mock exam to try
  • Offline
    works without data
Try one right now, no signup

If JAMB were tomorrow, would you get this one?

A real past question, exactly as candidates saw it. Tap your answer.

JAMB 2024 · Use of English

Choose the option opposite in meaning to the underlined word: The underlined word is “invaluable”.

We cannot but talk about his invaluable contributions to the affairs of the society.

The question everyone asks

“If JAMB were tomorrow… what would I score?”

Most apps give you a percentage on today's quiz and leave you guessing about the real thing. Prepify gives you a predicted JAMB score out of 400, an estimate that gets sharper the more you practise, broken down by subject so you know exactly where you stand. Watch it climb week by week. Stop guessing whether you're ready. See it.

Predicted score /400

Know where you stand, not just today's quiz result.

Per-subject breakdown

See which subject is dragging you down before exam day.

Updates as you play

Every session sharpens the estimate.

Your predicted score is an estimate based on your practice: a guide, not a guarantee of your exam result.

Up and running in under a minute

Three steps to your first score

1

Pick your subjects

Your 4 JAMB subjects, from all 15 available.

2

Play a quick session

Real past questions across your subjects: five minutes is enough to start a streak.

3

Watch your score

See your predicted score out of 400 and your weakest topics, then come back tomorrow.

Why you'll actually come back

JAMB prep you won't want to put down

A booklet of past questions gets opened once and forgotten. Prepify wraps real JAMB practice in the loop that builds a daily habit, so “5 minutes” turns into an hour.

Don't break the chain

A daily streak that rewards showing up.

M
T
W
T
F
S
S

Climb the leagues

Compete weekly with other candidates, Bronze to Gold.

1Ada2,140 XP
2Emeka1,980 XP
3You1,910 XP

Beat your friends

Send a challenge link on WhatsApp and dare them to top your score.

Tola sent you a challenge 👀
Tolascored 268
YouBeat it →

Fix your weak spots

Missed topics come back until they stick.

Quadratic equationsDue today
Mole concept
One app, every way to practise

Five ways to practise. One score that climbs.

Quick win or deep cram, there's a mode for it, and every mode feeds the same predicted JAMB score.

Question 3 of 10 12
A · 24 cm
B · 36 cm
C · 48 cm

Practice

Mixed questions across your subjects.

FLASHCARD
Answer: B, Photosynthesis
Chlorophyll absorbs light to convert CO₂ and water into glucose…
No scoring

Study

Flashcards with answers shown, no scoring.

00:07 8×5
A · True
B · False

Rapid Fire

Beat the clock, build your combo.

3 topics to review
Quadratic equationsDue today
Mole concept
Probability

Fix Weaknesses

Your missed topics, back till they stick.

118:24180q · 400 marks
Answered Flagged
Free

Mock Exam

Full CBT mock. Your first one's free.

Never stuck for longPrepify Plus

An AI tutor for the questions that stump you

Miss a tricky one? Tap Ask AI Tutor. Instead of just dropping the answer, it walks you through the thinking, then asks a quick question back to make sure it actually clicked.

  • Explains the why, step by step, not just the answer.
  • Asks you a question back, so you know it actually clicked.
  • Unlocks with Prepify Plus or the Season Pass.

AI explanations can occasionally get something wrong, so always double-check anything that looks off.

EXPLANATION
Your answer: C, incorrect
Ask AI Tutor
Tutor

Start from the formula for acceleration: a = (v − u) / t. You used distance instead of the change in velocity. That's the slip.

So, what should you plug in for v − u here?
Made for how you actually study

Works offline. Light on data. Private.

Practise offline

Study on the bus, in class, anywhere, with no constant data drain.

Light on data

Built for budget Android and slow networks.

Private & ad-free

No ads, and we don't sell your data.

A note for parents: Prepify is free to start, ad-free, and shows real evidence your child is practising, at a fraction of the cost of a tutorial centre. See exactly what we collect →

Free to start

No card, no commitment. Paid is optional.

No ads. Ever.

And we never sell your data.

The real thing

Real JAMB past questions: 15 subjects, 27 years.

Honest scores

Predicted scores are estimates that sharpen as you practise: a guide, not a guarantee.

Free to start. Cheap to go all-in.

Pricing that respects your pocket

Free

₦0forever

Everything you need to start.

  • Real past questions: 15 subjects, 27 years
  • Predicted score, leagues & streaks
  • Try 1 full mock exam (free)
Start free

No card needed.

Prepify Plus

₦2,000/month

Go deeper, month to month.

  • Everything in Free
  • AI tutor that explains tricky questions
  • Unlimited mock exams + history
  • Per-topic deep-dive + improvement plan
  • Offline packs
Get Prepify Plus

₦2,000/month · cancel anytime.

Recommended

Prepify Year Pass

₦14,900one-time
Save 38% vs monthly

Your prep, covered. The whole year through.

  • Everything in Prepify Plus
  • Covers a full 12 months
  • Cheaper than paying monthly all year
Get the Year Pass

One payment. No subscription, no auto-renew.

A year of prep for a fraction of a ₦30,000–₦80,000 tutorial centre.

Take it with you

Get Prepify on your phone

Add Prepify to your Android home screen and practise anywhere, even offline. Or start right now in your browser, no download needed.

Coming soon to Google Play Play in your browser

On a computer? Copy the link and open it on your phone.

Prepify app

Add to your home screen to play offline

Frequently asked questions

Everything you might be wondering

Is Prepify free?

Yes. Practising real past questions across all 15 subjects — plus your predicted score, leagues and streaks — is free forever, and you can try one full mock exam free. Prepify Plus adds the AI tutor, unlimited mocks and deeper tools.

Are these the real JAMB past questions?

Yes — real past questions spanning 15 subjects and 27 years of JAMB (1999–2025).

How does the predicted JAMB score work?

As you practise across real past questions, Prepify estimates a score out of 400 based on how you're performing. It's an estimate that gets sharper the more you play — a guide to where you stand, not a guarantee of your exam result.

Can I practise offline?

Yes. Add Prepify to your phone and you can practise without data — handy for slow networks and saving airtime.

Which subjects can I practise?

All 15 JAMB subjects: Use of English, Mathematics, Physics, Chemistry, Biology, Government, Economics, Literature in English, Commerce, Accounting, Fine Art, Yoruba, Christian Religious Knowledge, Computer Studies and Arabic Studies. Pick your four.

Does Prepify have mock exams?

Yes — full CBT-style mock exams with a per-subject breakdown. Your first one is free to try; Prepify Plus unlocks unlimited mocks plus history.

What practice modes does Prepify have?

Five: Practice (mixed questions), Study (flashcards with answers shown), Rapid Fire (timed), Fix Weaknesses (your missed topics on repeat), and full CBT mock exams. Prepify Plus adds an AI tutor that explains tricky questions when you're stuck.

Is it safe for students? Do you show ads or sell data?

No ads, and we don't sell your data. We collect only what's needed to run your account and track your practice. You can read our privacy commitment any time.

Is this better than the free past-question apps?

Most give you questions and a score on today's quiz. Prepify adds a predicted JAMB score, targets your weak topics, and makes daily practice a habit you'll keep. Try it free and see.

Build your predicted JAMB score

Every question sharpens it — free, and you'll know more about where you stand than a whole afternoon with a past-question booklet.

Free to start. No card, no account. Your first questions are 60 seconds away.