The Art of Mathematics: Learn the Quickest, Trickiest and Conceptual way of doing it; specially for IAS CSAT, BANK PO/CLERK, SSC, RAILWAY, LIC ETC --- "Math Dikhta Hai"
Data Interpretation-31 [RRB Clerk (Main) (18-12-2016)]: Shortcut Tricks:...
"The knowledge of full concept of ‘Average, Percentage and Ratio and Proportion’ helps tremendously to solve “Data Interpretation.” Watch the video: “Data Interpretation-31 [RRB Clerk (Main) (18-12-2016)]”: https://youtu.be/MVLsO3ys5jg
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