Free · Hindi & English · Official exam patterns
Real exam practice, official papers and an AI tutor that shows its sources
Practise officially released past papers in your exam's real CBT pattern, read the shared notes library, and ask doubts in Hindi or English, with the exact page each answer came from. You can add your own notes too.
Free to use. No coaching material — only your notes and official papers.
Ready now: GATE CS (notes and papers) and GATE DA (papers). Other exams are coming soon.
What are the four conditions for deadlock?
A deadlock needs four conditions at once: mutual exclusion, hold and wait, no preemption and circular wait. 1
Why students trust PrepPilot
Official sources
Patterns, syllabus and dates come from official notices, with the link and the date we last checked.
Your notes stay private
Only you can see your uploads. Delete your account and data any time.
No ads while you study
Never inside tests, the tutor, flashcards or notes. No pop-ups, no upselling.
Fast on any phone
Built for budget Android phones and patchy networks. Tests autosave every answer.
Three steps
How it works
- 1
Pick your exam
Choose your exam, target date and language. Everything adapts to that exam's pattern.
- 2
Upload your notes
Typed PDFs, scanned pages and handwritten notes, including formulas and Hindi.
- 3
Learn and practise
Ask doubts, take quizzes and mock tests, and fix your weak topics first.
One study loop
Everything in one study loop
AI tutor on your notes
Answers only from your material, cites file and page, and says “not in your notes” instead of guessing.
Notes library
Upload PDFs and photos. Pages are tagged by syllabus topic so you can see what is still missing.
Exam-pattern mock tests
Timed tests with the real sections, marking and negative marking, in a CBT-style interface.
Topic quizzes
MCQ, MSQ and numerical questions by topic and difficulty, with explanations.
Mistake log
Every wrong answer is saved with the reason. Re-test your mistakes in one click.
Progress dashboard
Accuracy by subject and topic, time per question, your 5 weakest topics and syllabus coverage.
Step-by-step solver
Paste or photograph a question and get a worked solution linked to your notes.
Hindi and English
Use the whole app in Hindi or English, and switch the language of any question during a test.
Exams covered
30 central and state exams, each with its official pattern, marking scheme and full syllabus.
All-India exams
Uttar Pradesh
Your notes stay yours
Only you can see your uploads. Text from your notes is sent to third-party AI services to answer your questions, so please do not upload personal documents.
Read the privacy policyStart with the exam you are preparing for
Pick your exam, upload a chapter of notes and ask your first doubt. It takes two minutes.