Answer the excel file, instructions are in the word document.

### Let’s assume we are to find square of a number ending with 5 example taking as 25 and 85 both the numbers are to be square with trick and not using

Let’s assume we are to find square of a number ending with 5 example taking as 25 and 85 both the numbers are to be square with trick and not using multiplication method as to get answer in few seconds, solving the question in no time so that trick will