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BIHAR STET

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...

October 23, 2026 • Mission Merit Admin
Exames Insight
BIHAR STET

COORDINATE GEOMETRY & STATISTICS

Bihar STET Paper 1 - Coordinate Geometry & Statistics рдиिрд░्рджेрд╢ांрдХ рдЬ्рдпाрдоिрддि рдПрд╡ं рд╕ांрдЦ्рдпिрдХी • All Repeated PYQ Types + Visuals (Pg 127–146 & 250–282) Weightage: 12–15 Marks Direct Exam Hacks & Visuals 100% Blogger Ready Type 1: Distance Formula & Origin Distance (рджूрд░ी рд╕ूрдд्рд░) Formula #1 A (x1, y1) B (x2, y2) Distance (d) d = √[(x2 - x1)² + (y2 - y1)²]  |  Origin se doori = √(x² + y²) ⚡ Pythagorean Triplet Trick: ╬Фx aur ╬Фy ka difference nikalo. Agar difference (3, 4) dikhe toh distance seedhe 5 , agar (5, 12) h...

October 23, 2026 • Mission Merit Admin
Exames Insight
BIHAR STET

COMPLETE MENSURATION (рдХ्рд╖ेрдд्рд░рдоिрддि 2D & 3D)

Bihar STET Paper 1 - Mensuration (рдХ्рд╖ेрдд्рд░рдоिрддि Visual Super Notes) 2D Plane Figures, 3D Solids, Melting & Recasting, Frustum • Solved PYQ Cheatsheet (Pg 213–249) Weightage: 10–12 Marks 11 ka Multiple Elimination Hack 100% Blogger Ready ⚡ 5-Second Super Hack: "Divisibility by 11" Option Elimination Jisme bhi ╧А (╧А = 22 / 7) aata hai (Cylinder, Cone, Sphere, Circle, Frustum): Kyunki 22 = 2 × 11 hota hai, isliye Volume ya Curved Surface Area ka correct answer lagbhag hamesha 11 se divisible hota hai! Rule of 11: (Sum of Odd place digits) - (Sum of Even place digits) = 0 ya 11 ka multiple. Agar calculation lamba ho ya time kam bacha ho, toh options me 11 ka divisibility test karke 3 options turant eliminate kar sakte ho! ...

October 23, 2026 • Mission Merit Admin
Exames Insight
BIHAR STET

COMPLETE 8-IN-1 GEOMETRY (рдЬ्рдпाрдоिрддि)

Bihar STET Paper 1 - Complete Geometry (рдЬ्рдпाрдоिрддि) All 8 Core Types • Pure SVG Diagrams • 100% PYQ Decoded (Pages 147–212) Weightage: 18–22 Marks Complete 8-in-1 Cheatsheet 100% Blogger Ready Type 1: Tangent-Secant Theorem & Intersecting Chords Formula #1 P T A B PA Chord AB PT² = PA × PB (PB = Total Secant = PA + AB) • Tangent-Secant Relation: PT² = PA × PB • Two Chords Intersecting (Andar ya Bahar): PA × PB = PC × PD [PYQ Example] T...

October 23, 2026 • Mission Merit Admin
Exames Insight
BIHAR STET

BIHAR STET PAPER 1: GEOMETRY VISUAL SUPER NOTES

Bihar STET Paper 1 - Geometry (рдЬ्рдпाрдоिрддि Visual Notes) Circle Theorems, Cyclic Quadrilateral, Thales (BPT) & Triangle Centers (Pg 147–212) Weightage: 18–22 Marks Clean SVG Visual Diagrams Blogger Compatible Type 1: Tangents & Secants (рд╕्рдкрд░्рд╢ рд░ेрдЦा рдПрд╡ं рдЫेрджрдХ рд░ेрдЦा) Top Priority Visual Diagram: Tangent-Secant Theorem & Supplementary Tangents P T Tangent (PT) A ...

October 23, 2026 • Mission Merit Admin
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