Slope of a line, equations of straight lines (parallel and perpendicular conditions).

Which in Advanced Maths gives you the most trouble?

: Includes the latest questions from 2025 CGL, CHSL, and Selection Post exams.

grouped together, moving systematically from basic entry-level questions to high-level Mains problems. 5. Multi-Approach Solutions

But the real game-changer for aspirants is the These notes are no longer just scribbles in a copy; they have become a legendary resource in the coaching ecosystem.

: Reviews suggest the book is not strictly for beginners . It is best suited for students who have already attended Gagan Sir's lectures or have a basic foundation, as the solutions prioritize high-speed competitive techniques over detailed basic methods.

Advanced scenarios where shapes are transformed or sliced. Trigonometry (त्रिकोणमिति)

Area and perimeter of triangles, quadrilaterals (squares, rectangles, parallelograms, rhombuses, trapeziums), and circles.