Quantitative aptitude section is the most important one in any private and public sector exam. It is one of the toughest part of bank po, ibps or any other govt exam. Although Most of the candidates afraid from quantitative section but it is the most scoring subject. Here we are providing Number System Aptitude Formulas, Tricks , Solved examples and Exercise in Hindi for IBPS bank PO aspirants. Aspirants can download it and prepare quantitative aptitude section for IBPS PO.