Etest CBT: JAMB Practice App for UTME, WAEC and NECO
Etest CBT is a JAMB CBT practice app for Nigerian students preparing for JAMB UTME, Post-UTME, WAEC and NECO. Practise 5,553 past questions across 11 subjects, with a worked explanation for every answer, in timed computer-based test conditions. Questions and explanations work offline, so you can study without data.
Live on App Store and Google Play
See Etest CBT: JAMB Practice 2027 in action
Daily challenge 
Full JAMB mock 
On-screen calculator 
Instant score 
Weak topics 
Choose your exam
JAMB CBT practice with explanations
5,553 past questions, 11 subjects
English, Mathematics, Biology, Chemistry, Physics, Government, Economics, Commerce, Geography, Literature and CRS. Choose JAMB UTME, Post-UTME or WASSCE and NECO questions, pick a year or mix every year.
An explanation for every answer
Each question has a worked explanation, so you learn why an option is right and not only which one.
Timed Exam Mode and Study Mode
Exam Mode gives timed papers with results at the end. Study Mode gives instant feedback after each answer with no timer.
Full JAMB mock
Use of English plus 3 subjects, 60, 40, 40 and 40 questions in 2 hours, with an on-screen calculator, laid out like the UTME.
Daily challenge and streak
Ten questions a day from your own subjects. Build a study streak and keep it going.
Weakest topics and retry mistakes
After every exam you see which topics cost you marks and can drill them straight away. Every wrong answer is saved so you can retry it.
Study guides and a study plan
Study guides give key ideas, a worked example and common traps. A plan counts down to your exam date and tells you what to revise each day.
AI tutor
Type or snap a question and get a worked solution. The tutor needs an internet connection.
Plans and pricing
Past-question practice with explanations is available in the app. Premium unlocks every study guide, your full study plan, unlimited explanations and tutor questions, and removes ads. The App Store listing shows Premium at 2,500 naira a month or 19,900 naira a year, each starting with a 7-day free trial. Prices and offers can vary by store and country, and the store shows the exact price before you confirm. You can cancel before the trial ends in your App Store or Google Play subscription settings.
On Google Play the app appears as JAMB CBT: Class54 study tutor.
Read more about JAMB CBT practice
Our guides explain how to prepare for the JAMB computer-based test and what to look for in a practice app.
Frequently asked questions
Etest CBT: JAMB Practice 2027 policies and help
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About this page
Etest CBT is an independent study app. It is not affiliated with or endorsed by JAMB, WAEC or NECO. Feature details follow the App Store listing and may differ slightly on Google Play. Published by John Osakwe (Etest Tech Hub), Lagos, Nigeria. Store availability last checked October 14, 2026.