Trigonometry(त्रिकोणमिति)by Rakesh Yadav Sir #1 Maths Special 2021 |CET,SSC CGL,CHSL,CPO,DP, UP SI
Square & Cube Roots - Shortcuts & Tricks for Placement Tests, Job Interviews & Exams
Compound Interest - Shortcuts & Tricks for Placement Tests, Job Interviews & Exams
Trigonometry Basics
How To Convert Decimal to Binary