Shortcuts Lesson 1: Find Squares Of Numbers With All 9s

Dear Reader, do you find it hard when you see numbers like 999992 in question papers? But, do you know it is very easy to calculate squares of numbers like 99999? This short video lesson will help you.

3 Comments

  1. Kese prepation kare bank ki jisne ek bhi bank ka paper nahi diya syllabus nahi pata padai chode 5years above ho gaye help

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