# Square of a Number have All The Digits Same

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Hi friends, Here we are giving a shortcut tip to find square of a number having all digits are 1s or 3s or 9s. There is another way to find a square of a number having same digits. But this tip is take less time than other tips. Here we are explaining both shortcut tips:

### Square of a Number have All the Digits Same:

 2 digits 3 digits 4 digits Number xx xxx xxxx Answer X2 | 2X2 | X2 X2 |2 X2 | 3X2 | 2X2 | X2 X2 | 2X2 | 3X2 | 4X2 | 3X2 | 2X2 | X2 Example 88 666 3333 Answer 64 | 128 | 64 36 | 72 | 108 | 72 | 36 9 | 18 | 27 | 36 | 27 | 18 | 9

882 = ?

6662 = ?

2 digits (1, 2, 1)

3 digits (1, 2, 3, 2, 1)

4 digits (1, 2, 3, 4, 3, 2, 1)

5 digits (1, 2, 3, 4, 5, 4, 3, 2, 1)

6 digits (1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1)

7 digits (1, 2, 3, 4, 5, 6, 7, 6, 5, 4, 3, 2, 1)

8 digits (1, 2, 3, 4, 5, 6, 7, 8, 7, 6, 5, 4, 3, 2, 1)

9 digits (1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 2, 1)

#### If All numbers are 1

Answer is 1, 2, 3 ….. to the number of 1s in the number and reverse to 1

Example: 1111111

There are 7 1s in the number

#### If All numbers are 3

If there is n 3s

Then answer is (n-1) 1s, 0 , (n-1) 8s, 9

Example: 33332

There are 4 3s then answer is 11 0 88 9 = 110889

Example 2: 333333

There are 6 3s then answer is 1111 0 8888 9 = 1111088889

#### If All numbers are 9

If there is n 9s

Then answer is (n-1) 9s, 8 , (n-1) 0s, 1

Example: 999992

There are 5 9s then answer is 9999 8 0000 1 = 9999800001

Example 2: 999

There are 3 9s then answer is 99 8 00 1 = 998001

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