Tag: 2D and 3D Mensuration

  • Number System, AP/GP & Mensuration (2D/3D) High-Yield Formulae & Solved PYQs for UPSC RTs

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    In UPSC Recruitment Tests (EPFO APFC, EO/AO, DRDO SAO, and CAPF AC), General Mental Ability & Quantitative Aptitude contributes 12 to 18 questions, heavily concentrated in Number System (Divisibility, Remainder Theorem, Unit Digit, Factors, HCF/LCM, and Trailing Zeros), Progressions (Arithmetic & Geometric Progressions), and 2D/3D Mensuration (Percentage changes in Area/Volume, Cylinder, Cone, Sphere, Hemisphere, and…