How to calculate squares of any number from 1 to 130 orally .
Hindi
How to calculate squares of any number from 1 to 130 orally .
Neeraj Kukreja
In this Session We will learn How to calculate square of any number from 1 to 130 in less than 10 seconds . But if you practice it then it can be done within 3 seconds . Read more
Ended on Oct 20
Oct 20 - Oct 20, 2019
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