Equip yourself with the ultimate preparation tool to clear the Union Public Service Commission (UPSC) defense math screening with Mathematics for CDS Entrance Examination (Revised Edition), authored by the highly celebrated aptitude expert Dr. R.S. Aggarwal. Published by S. Chand Publishing, this premier, fully solved guidebook is widely considered an absolute cornerstone asset for candidates targeting the Combined Defence Services (CDS) examination, including IMA, INA, AFA, and OTA channels. The comprehensive text delivers an exhaustive, chapter-wise architecture covering core segments like Arithmetic, Mensuration, Algebra, Trigonometry, Geometry, and Coordinate Geometry. It balances fundamental conceptual clarity with an extensive repository of objective-type questions and mathematically rigorous, step-by-step solutions to erase all troubleshooting blind spots. Strategically designed to maximize calculation shortcuts and time management, this textbook is an absolute must-have asset to cultivate the precision and speed needed to secure a top rank in your defense career.