Find the square of the number ending with 5

Finding square of the Number ending with 5 ( Any number )

Simple and easy method to find the square of the number ending with 5.

For Ex. given no. is 75

Multiply the first no with the consequent no. i.e. 7 X 8 = 56

Multiply the last no. with the same                 i.e. 5 X 5 = 25

Write it together 5625. 

Let us try with 345

34 X 35          5X5

119025   Check with your calculator......... Same method can be applied to any number ending with 5.

( How to multiply 34 X 35 easily... that is another formula....)