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-06:Concept, Technique and Solution:Shortcut Tricks:By Am...
"In ‘Profit and Loss’, the main thing is- How to make the CP 100 or a number to be calculated easily.”: Watch the video: "Profit and Loss-06: Concept, Technique and Solution": https://youtu.be/eqKo3w6wDto
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