## Video : How to obtain the square root of a perfect square?

We have often seen questions in the examinations where we have need to find the square-root of a number. In this video tutorial, we are going to see how to obtain the square-root of a perfect square. We have already… Continue Reading

## Video : How to obtain the cube root of a perfect cube?

We have often seen questions in the examinations where we have need to find the cube-root of a number. The traditional method of obtaining the cube-root through factorization generally takes a long as the number gets bigger. In this video… Continue Reading

## How to check if the number is a Perfect Square

In this tutorial, we are going to learn the a very interesting Mathematical shortcut how to check if the number is a perfect square. This article is a follow-up to the article on How to obtain the square root of a… Continue Reading

## How to check if the number is a perfect cube ?

We often see lot of questions in the competitive examinations, where we need to obtain the cube of a number or check if a number is a perfect cube. The most straight forward method is to check through factorization which… Continue Reading

## How to find the cube-root of a number ?

This is an interesting find. I found this shortcut in the most sought after book on Mathematical Shortcuts “Secret of Mental Math” by Arthur Benjamin. Go check it out. It is amazing. We have already seen, how to obtain the… Continue Reading