PREPTEST turns your performance into a personalized study path with diagnostic tests, AI explanations, smart practice and progress tracking.
Ask Preptest anything and get personalized AI solutions instantly.
Thousands of students worldwide are preparing for their target exams together.
45.000+
students
136
countries
19.800+
questions
9
exams
4 systems that make exam prep smarter, more efficient, and more personalized.
Preptest questions are created by analyzing real exam patterns. With 94% similarity rate, you won't face surprises on exam day.
Which of the following processes does not occur during mitotic prophase in animal cells?
Which mitotic event is characteristic of telophase but does not take place in prophase?
Full-length mock exams that match the real exam's duration, sections, and difficulty distribution.
Which of the following biological molecules contains a peptide bond?
Prep for exam day with pace tracking and time distribution.
All topics are covered according to the official curriculum. Don't leave any area behind.
You are behind your target in Math (Calculus) and Physics (Dynamics). The algorithm recommends prioritizing these areas.
Watch detailed step-by-step video solutions for questions to master the concepts.
AI analyzes every question to identify your strengths and weaknesses. Creates a dynamic study plan just for you.
Ask the AI assistant about any question you don't understand. Step-by-step solutions — 24/7.
During which phase of mitosis do sister chromatids separate and move to opposite poles of the cell?
Real exam prediction based on your current performance and the plan needed to reach your goal.
Predicts your potential score range based on your practice modules and mock exam performance.
Based on your current performance, you are expected to score in this range on the actual exam.
On Track
You are on the right path to reach your target!
We analyze your mock exam and practice performance with AI to predict your potential score range.
Weekly score trends, topic-based success rates, and weak area tags. Updated after every session.
Protect your strengths and improve your weaknesses with data-driven insights.
Success rate changes across the last 8 mock exams
Your success rates by subject
Great performance! Your steady progress continues.
PrepTest provides clear reports of your mock exam results, subject performance, and progress trends. Know where you stand and make your next move based on real data.
Compare yourself with students preparing for the same exam. See your rank, stay motivated.
TARGET: 15,000 XP
Automatically save wrong or flagged questions. Return anytime, solve again.
The moment you make a mistake, it is saved to your notebook for review.
Which of the following cellular structures is found in both prokaryotic and eukaryotic cells?
Which of the following cellular structures is found in both prokaryotic and eukaryotic cells?
Which of the following best describes the difference between dehydration synthesis and hydrolysis?
Study every day, build streaks, earn XP. Consistency is the biggest determinant of your score.
Keep up the consistency and grow your streak!
Test yourself in challenging modes combining speed and accuracy. Get used to exam day pressure.
Kevin Y.
Sarah D.
If a > b > 0, which of the following statements must be true?
Continue where you left off on phone, tablet, or computer — across any device.
Web, tablet, or mobile. Solve your mocks, practice, and track your progress from any device you prefer.
All your devices are synchronized in real-time.
Resume exactly where you left off without losing time.
Your data is stored securely in the cloud, always accessible.
See your gaps with Preptest, create your personal plan, and practice in real exam format.
