A comprehensive course on Time and Work (Work Rate)

Time & Work (Work Rate) is a very important topic for all entrance exams like GRE/GMAT/CAT/XAT/NMAT and also for competitive exams like Bank P.O, SSC and other recruitment exams.• In all the exams where quantitative aptitude is a test area, Time & Work(Work Rate) questions are asked invariably.This course is divided in to three parts.1. Ratio, Proportion and Variation    Time and work concepts and questions depend on  the concepts  of Ratio, Proportion and Variation. Hence basic concepts of ratio, proportion     and their application are discussed in detail. Different variation concepts like direct variation, inverse variation and joint variation and their        application have been discussed in detail.                                  2. Time & Work (Work Rate).     Different approaches to solve Time & Work questions like       (i)Unitary method,      (ii) L.C.M Method        (iii)Efficiency method  are explained in detail.       Various concepts and questions covering the following cases have been discussed        (a) Two or more people working  together all the time         (b) Two or more people working together partially        (c) Two or more people working  alternately or on rotation        (d) Two or more people sharing the wages paid         (e) Variation based questions        (f)  Pipes and Cisterns3. Practice questions.    Applying the concepts learned  in