A free app for Android, by NextSide Soft.

The app is a collection of notes and guides for students of SSC and higher education. It puts together a solution to all the mathematical and algebraic equations that appear in the notes.

If you find yourself struggling to understand an equation or formula, just use the search function to find the answer. You can also use the notes to help you memorize all the equations and formulas that you need to know.

All the SSC math notes and guides are organized by chapter and subtopic, which makes it easy to browse through them and find the answer to your question. It also includes the solution to all the equations and formulas, which will help you understand the concept better.