Bankers Adda is also known to be called as Easy Shortcuts adda.
Today we came back with a New Easy Shortcuts
Go through the Shortcut and if you have any doubts please contact bankers adda in the comment section.
Easy Multiplication Shortcut 5
Multiplying two 2-digit numbers (difference of 4)
1:Choose 2-digit number.
2:Select a number either 4 smaller or 4 larger.
3:Square the Middle number.
4:Subtract 4 from this square.
Ex:
If the first number is 28, choose 32 as the second number.
The Middle Number of 28 and 32 is 30.
Square 30: 30 × 30 = 900.
Subtract 1: 900 - 4 = 896.
So 28× 32 = 896.
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Today we came back with a New Easy Shortcuts
Go through the Shortcut and if you have any doubts please contact bankers adda in the comment section.
Easy Multiplication Shortcut 5
Multiplying two 2-digit numbers (difference of 4)
1:Choose 2-digit number.
2:Select a number either 4 smaller or 4 larger.
3:Square the Middle number.
4:Subtract 4 from this square.
Ex:
If the first number is 28, choose 32 as the second number.
The Middle Number of 28 and 32 is 30.
Square 30: 30 × 30 = 900.
Subtract 1: 900 - 4 = 896.
So 28× 32 = 896.
Checkout other Topics
Aptitude Quiz Banking Quiz Computer Quiz
Daily Quiz English Quiz GK Quiz
English Learning Tips Invention Quiz Reasoning Quiz
Interview Tips Abbreviations Dates to Remember