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"
Profit and Loss-Concept, Technique and Solution-04: Shortcut Tricks:By A...
"Cost Price is always taken as 100% in Profit and Loss”: Watch the video: "Profit and Loss-Concept, Technique and Solution-04": https://youtu.be/sZtrs0uIpGg
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