Practice the exact questions from your exam.
Not "similar in spirit." Real university exam questions, co-created with your teachers, mapped to the exact chapters of the book you're using.
No credit card needed for free chapters. Upgrade to Examinor Pro for unlimited access.
A binding price ceiling on a competitive market is most likely to cause…
Real exam questions only
Every question is taken from a real past exam at your university — never generated, never simplified.
Mapped to your book
Questions are linked to the exact chapter and section of your course book, so practice mirrors your syllabus.
Adaptive to 80% mastery
We track your understanding per chapter and serve harder questions as you improve. Goal: 80% before exam day.
How it works
Pick your course
Select your university, course and book. We map it to the exact chapters you're tested on.
Practice by chapter
Work through past-exam questions chapter by chapter. Get instant feedback on every answer.
Hit 80% understanding
Our adaptive engine pushes harder questions as you improve, until you're exam-ready.
A study environment that notices you.
Three modes, one quiet AI tutor, and a mastery engine that adapts in real time. No endless feed of generic flashcards.
Which welfare effect is largest under a binding price ceiling with inelastic supply?
Pulls from every unlocked chapter, weighted toward your weakest concepts.
Exam conditions. Real timing. Real difficulty mix.
You've missed two on the same concept. A binding ceiling sits below equilibrium — that's what creates the shortage. Try this one next.
Chapter mastered. Lock it in tomorrow.
Steps in only at key moments — never after every click.
Always knows what to show you next.
Every answer updates a per-chapter, per-concept mastery score. The engine pulls your weakest topics forward and ratchets difficulty up as you climb toward exam-ready.
- Per-concept tags on every question (price ceilings, Cournot, marginal cost…)
- Difficulty 1→5 escalates with your score
- Spaced repeats on shaky concepts, not the whole chapter
Universities on board
We launch one course at a time, hand-in-hand with the professors who write the exams.
From students who actually passed.
I stopped wasting hours on YouTube summaries. The questions are literally the ones that show up.
The tutor stays out of my way and only chimes in when I'm actually stuck. Felt like having a tired-but-kind TA.
Hit 84% on chapter 7 the night before the exam. Walked in calm for the first time.
Simple subscription
Try 3 full chapters for free. Unlock every book and course with Examinor Pro — cancel anytime.
- All chapters unlocked
- Real exam questions only
- Adaptive practice + mock exams
- Progress tracking & streaks
Frequently asked
Are these really past exam questions?
Yes. Every question is sourced from a real past exam at your university, in collaboration with teachers and professors who run the course.
What if my professor changes the exam?
Our content team works with course staff each term to add new questions and retire outdated ones, so the bank always matches the current syllabus.
How does the 80% understanding score work?
Every correct answer adds 10% to your chapter score, every wrong answer subtracts 10%. As your score climbs, we serve harder questions, until you can sustain 80% on exam-level difficulty.
Is there a subscription?
Yes. Examinor Pro is a subscription that unlocks every course and book. The first 3 chapters per course and per book are free, so you can try before you subscribe.