I know all you out there already know one or more of the shortcuts to calculate the squares of numbers ending with 5, but I am trying to show it here:
2 and 3 digit numbers ending with 5:
Suppose its 35 square then :
2 and 3 digit numbers ending with 5:
Suppose its 35 square then :
- Take the square of last digit i.e. 5 which is =25 ,now put this at the end as last two digits.Like this _ _ 2 5
- Now multiply 3 with next number i.e 4,so we get 12.now put this at the front as first two digit.Like this 1 2 2 5
Hope this shortcut may help you to calculate squares of numbers ending with 5 quickly.If anyone know better shortcuts then please suggest here .
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