Mensuration 2D

Mensuration 2D for SSC CGL Tier 1 and Tier 2: areas and perimeters of triangles, rectangles, squares, parallelograms, rhombuses, trapeziums and regular polygons, paths, tiles and cost, figures inside figures, circles, rings and wheels, arcs, sectors, segments and shaded regions, with diagrams throughout. After the topic sections come the speed methods (choosing the value of π, the path and tile formulas), 35 worked questions, three practice sets, two sets of past SSC questions from 2022 to 2025 and a 15-minute test.