Three sheets to go back over before a test: the formulas, the key points, and the mistakes that cost marks. All of it follows the CBSE Class XII syllabus.
Formula bank
128 formulas
Every formula on the course, grouped by chapter, with the conditions each one holds under. Searchable, and it prints on to a few sheets of paper.
Key points
90 key points
The things worth remembering from each chapter — the results, the definitions and the standard steps, stated briefly.
Common mistakes
73 mistakes
Where marks are usually lost, what to do instead, and why the wrong step looks right at the time.