Study the methods
24 chapters and a 60-page illustrated guide, with examples to help you understand the approach.
Build your foundations. Make room for practice. See what you have learned.
PrepOff brings aptitude study, practice and assessment into one learning space. It is a Rochis product, created for learners preparing for placements and their next opportunity.
Start with a method, work through examples, then practise until it feels familiar. Your learning does not have to stop when your internet connection does.
Explore Aptitude24 chapters and a 60-page illustrated guide, with examples to help you understand the approach.
500 questions across ten bundles, with worked explanations and a downloadable offline practice copy.
A 60-question, 60-minute mixed-answer exam. New official attempts require a working camera, full-screen support, internet and exam-rule consent. The server records and grades your answers online.
Lifetime access applies to the purchased Placement Aptitude product while PrepOff operates the service. There is no recurring subscription. Future subject products are separate unless explicitly included.
Downloaded study copies remain available for your personal use. Keep an exported progress backup before changing devices or clearing browser data.
Read the product terms →The downloaded notes and 500-question practice file work offline. Account sign-in, payment verification, the official timed exam and public result verification need an internet connection.
Uploaded personal PDFs are processed on your device. Results stay private unless you choose to share them. Feedback and optional reply details are saved for administrator review.
Practice and scores support learning. PrepOff does not promise a job, employer recognition, verified identity or independent work. Question difficulty has not been independently calibrated.
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