Institute of Banking Personnel Selection(IBPS) is institute who is taking exam of Bank Clerks and Bank POs, IBPS clerk consist of two stage, 1st stage is prelims stage where the paper contains 100 questions and paper duration is 1 hr, and there is three section in prelim exam, 1st is Reasoning Ability, 2nd is Numerical Ability and the third and last is English language, and after that merit is decide on number of candidates and number of vacancies and after that the candidate is promoted to second stage of IBPS clerk exam. Thanks.