TNPSC Gr I , II ,II A, IV , VAO , SI , RRB ,SSC , TRB , TNTET , Maths Shortcut, Magical Tricks, Average , Percentage , Profit and Loss , Simple intersest , Compound intersest ,Age Problem, Time and Work , Time and Distance, LCM & HCF , Simplification
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21 окт 2024