Solving square roots like a math pro! 🔢✍️!!

Somewhere around middle school, you learned about squaring numbers and the inverse, finding the square root of a number, but a little reminder can't hurt. You square a number when you multiply it by ...

A city lecturer, Sandeep Tripathi, has entered Limca Book of Records, 2014, for solving square-roots problems in eight seconds without using pen or paper. An email from Vijaya Ghose, editor, Limca ...