
19/08/2018
Number System-6 : Problems Solving-1 (in Hindi) | (Hindi) Number System - Unacademy
S B Jaiswal: https://unacademy.com/lesson/number-system-6-problems-solving-1-in-hindi/LWGJ65GN
https://unacademy.com/lesson/number-system-7-problems-solving-2-in-hindi/4Y8GP8V8
https://unacademy.com/lesson/number-system-8-problems-solving-3-in-hindi/V01ROIO5
In this lesson we do practice some questions related to divisibility to find the answer by the short-cut tricks.