Calculus Crash Course for Class 12 & JEE

You get 6 months of access from the date of enrolment, including all recordings, notes and tests added during that period.

Yes. The course works in any modern browser and in our mobile app. Live classes, recordings, notes and tests are all available on mobile, tablet and desktop.

Live classes are streamed inside the app/website at the scheduled time. You can ask questions in the live chat, and the recording is available right after the class ends.

Recorded lectures stream securely inside the app. Notes PDFs are available in the app anytime you are signed in.

To protect our content, each account can be active on a limited number of devices at a time. You can manage your devices from Profile → Devices.

Yes — you can request a full refund within 7 days of purchase if you have watched less than 10% of the course. See our refund policy for details.