#number system #class 9 #maths #csat #quantitative aptitude br br @JitDutta-tq4jobr br Hi All this video on d Tricks and formulas enlightened for solving various number system related problems with ease and also to get better clarification on d topic.br br ===================================br br Welcome to Lecture on "Numericals based on the concepts Of Number System"br br In this channel you will get to know basic concepts from math, computer science, statistics and it's related content from scratch to help out for each and every one.br br ===================================br br Please Subscribe to my channel and stay tuned with me.br br br and also can follow me on Medium:br br br Stay blessed.br br br Contact: jeetdutta@gmail.