ULTIMATE MENSURATION (рдХ्рд╖ेрдд्рд░рдоिрддि 2D & 3D)
Bihar STET Paper 1 - Complete Mensuration (рдХ्рд╖ेрдд्рд░рдоिрддि 2D & 3D) Deep Concept • Pure SVG Vector Diagrams • 11-Divisibility Option Hack • All Repeated PYQs (Pg 213–249) Weightage: 10–12 Marks All 6 Repeated PYQ Types 100% Blogger Compatible ⚡ Master Weapon: 11 & 7 Divisibility Option Elimination (5-Second Hack) Exam me 3D figures jaise Cylinder, Cone, Sphere, Hemisphere, Circle, Frustum ka sawal ho jisme ╧А (╧А = 22 / 7) multiply hota hai: Trick 1 (11 ka Rule): Kyunki 22 = 2 × 11 hota hai, isliye answer 11 se poora cut-na chahiye. Test: (Sum of Odd digits) - (Sum of Even digits) = 0 ya 11 ka multiple. Trick 2 (7 ka Rule): Agar radius (r) ya height (h) 7 ka multiple na ho, toh answer 7 se divide ho sakta hai. Caution: Aga...