
if you are preparing for government examination or you are a student of collage or school fast calculation helps to improve score.
Here discussed about how to find square of any number .After learning this topic you will be able to solve square questions less than 5 sec. .
After learning find square of any number trick you will be able to solve any square related problem easily with accuracy.
- WHAT IS SQUARE?
Square is multiplication of same number two times. It represented by ( 2 )
Example:-222 =22×22
332 =33×33
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- MATH TRICK:-
It followed by 3 steps
Step 1:- Square last number
Ex- 462 (last number is 6)
So 62
36
Last digit is 6 fixed and 1st digit (3 )add to the step 2
462=_ _ 6
Step 2:- Multiply 3 numbers
Ex- 462
Two numbers are 4 & 6 and square (2)2 is a number
So 4×6×2 =48
Add three from step 1
48+3=51
Take last digit (1) and add 1st(5) digit to next step
462= = _1 6
Step 3:- Square 1st digit and add 5 from step 2
42=16
So 16+5=21
So 462=2116
Taking another example :-
342
Step 1:- Square last number
Ex- 342 (last number is 4)
So 42
16
Last digit is 6 fixed and 1st digit (1 )add to the step 2
342=_ _ 6
Step 2:- Multiply 3 numbers
Ex- 342
Two numbers are 3 & 4 and square (2)2 is a number
So 3×4×2 =24
Add 1 from step 1
24+1=25
Take last digit (5) and add 1st(2) digit to next step
342= = _5 6
Step 3:- Square 1st digit and add 5 from step 2
32=9
So 9+2=11
So 342=1156
This Math trick is applicable for any two digit number.
Related topic
Learn square trick of any 3 digit number