Supercharge your quantitative aptitude skills with "Class Notes of Mathematics (Bilingual)" compiled from the actual classroom teachings of the legendary educator, Rakesh Yadav Sir. Published by Rakesh Yadav Readers Publication, this highly sought-after study resource is uniquely designed in a bilingual format (Hindi and English side-by-side) to ensure effortless comprehension for students from all backgrounds. The textbook meticulously covers the entire arithmetic and advanced mathematics syllabus required for premier competitive exams, including SSC (CGL, CHSL, CPO, MTS), Railways, Banking, and state-level government jobs. What makes this book an absolute bestseller is its handwritten classroom feel, which presents core mathematical concepts alongside Rakesh Yadav Sir's signature short-cut tricks and smart elimination techniques. Packed with structured step-by-step solutions and diverse practice problems, this guide is an indispensable tool for any serious aspirant looking to slash their problem-solving time and secure a top rank.