Learn essential approximation and simplification techniques for solving mathematical problems quickly and accurately in Hindi. Master strategies for bank exams, including Bank PO, CLERK, IPPB PO, SBI PO, RRB CLERK, IBPS CLERK PRE, RBI Assistant, and SSC CGL. Explore various tricks and approaches to tackle questions efficiently, covering topics such as approximation in seconds, best problem-solving methods, and top 10 simplification problems. Gain confidence in handling questions from previous exams and prepare effectively for upcoming competitive examinations in the banking and government sectors.