Hello Aspirants, as we know all competitive exams are very tightly bound with time, so you don’t have much time to spend on calculating squares.
Here we give you a Chinese or Diagonal method for calculating square of any number (prefer 2 or 3 digits number), Square Root (under 100) and also the trick finding the Cube Root (under 100) of any Number.
You just need to practice to master it. Once you learn, things will become so easy for you.
Just Check these videos below-
Square and Roots
Calculating Square Root
Calculating Cube Root
Hope you like.
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Although there are many other short methods to finds square of a number is available on the internet, but this method is different and also easy.