## Maths Shortcuts and Tricks for Competitive Exams

## How to find Square for Two Digit Numbers

This page will help you to find Maths Shortcuts and Tricks for Competitive Exams. For 2 Digit Square and 2 Cross 2 Multiply. Also you can find how to Square Numbers ending with ” 5 ” and Multiply Two Digit Numbers Starting with ‘1’ .

__Find Squares for Two Digit Numbers__

__Square of 48__

__43 Square__

- First Square the unit digit of 43. (ie. 3*3 = 9).

- Multiply 4*3=12 and the value again (ie 12+12=24).

- Next Square 4 (ie 4*4=16) (Take 9 in the first step, 4 in the second step and the 2 is added to 16 (ie 16+2=18) Now the value is
**1849.**

__How to Multiple Two digit Numbers – Maths Shortcuts and Tricks for Competitive Exams__

__2 Cross 2 Multiply__

__Step 1:__

__ __

__Step 2:__

__Step 3:__

__How to Square Numbers Ending with ‘5’ – Maths Shortcuts and Tricks for Competitive Exams__

Example **85*85**

Step 1: 5*5=250

Step 2: 8*9(8 and next number of 8 ie 9) =72

Answer – 7225

__Multiply Two Digit Numbers Starting with ‘1’ – Maths Shortcuts and Tricks for Competitive Exams__

**17*19**

17+9=26 (Adding 0 at the end of 26) = 260

7*9=63 Add 260+63=**323**

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