general Aptitude

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time and work : classifications and formula related are discussedmen days hours and work: basic formula and theorycalendars ; classification of years ,odd day calculation,odd days tables for a week and for yearsclocks : description about clock and formula concernedpipes and cisterns : various formula and related theorytime and distance and efficiencyprofit and loss and discountages,averagesall above topics discussion with suitable examples and assignment questions on all topics with key,pdf key downloadable