"ShaileshAShirali's'ArithmeticandAlgebra'isavaluableresourcepublishedbytheRamanujanMathematicalSocietyaspartoftheirLittleMathematicalTreasuresseries.ThisbookisdesignedtohelpstudentsprepareforprestigiousmathematicscompetitionssuchasthePRMO(Pre-RegionalMathematicalOlympiad),RMO(RegionalMathematicalOlympiad),INMO(IndianNationalMathematicalOlympiad),andtheIMO(InternationalMathematicalOlympiad).Itcoversessentialtopicsinarithmeticandalgebra,providingclearexplanations,challengingproblems,andinsightfulstrategiestoenhanceproblem-solvingskills.IdealforaspiringOlympiadparticipants,thisbookservesasacomprehensiveguidetomasteringfundamentalmathematicalconceptsandexcellingincompetitiveexams."