I believe everyone of you must have experienced, a situation of squaring number ending with 5's after putting a lot of efforts. But did you knew that there is a very easy and shortcut method to find it out. So let's discuss it..
.
Let us take an example :
25^2
To find out the square, write 25 at last.
_ 25
Now multiply the other part of number by the next one in series.
2 x 3 = 6
Therefore, the number being ...
25^2 = 625
.
Let us take an example :
25^2
To find out the square, write 25 at last.
_ 25
Now multiply the other part of number by the next one in series.
2 x 3 = 6
Therefore, the number being ...
25^2 = 625
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