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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