On November 12, 2025, Google is highlighting one of the most famous math formulas in the world. Its doodle in India features the quadratic equation ax² + bx + c = 0. The doodle shows how this simple ...

The Maths formulas are an important part of the preparation. It enhances your accuracy, confidence and speed. It covers topics like the Number System, Percentage. Ratio & Proportion, Square roots, ...