MATHEMATICS TRICKS
Here we go as multiplication of two same digit is as easy as simple here we take some examples of two digit number with unit place as 5
Example :-
15*15 = 225
How
Step 1 :- Multiply unit digit together so it is 25
Step 2:- At tenth place add 1 so 1+1 = 2
Step 3 :- Multiply tenth place number with another number with an increment of one so 2*1= 2
Hence 225
You apply this for 25; 35;45;55;65;75;85;95
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