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 Squaring Shortcut 4
Finding Square of a number which is between 50 – 75
1.Assume, we have to find the square of N. First find the difference with 50
(lets say the difference is D)
2. Find the square of D. It will give the last 2 digits of square.
3. Add D from 25, ie find (25+D). It will give us the first two digit of square.
Ex: Find the square of 52
1. Find out how far is the number from 50. Eg: 52 is 2 units far from 50
2. Square the above number. The result will be the last two digits of the required result. i.e., 2*2 = 04, which is the last two digits of the required result. __04.
3. Add the initial difference of step 1 to 25 i.e., 25 + 2 = 27, this will be the first two digits of the result. 27__.
Hence, Answer is 2704.
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
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 Squaring Shortcut 4
Finding Square of a number which is between 50 – 75
1.Assume, we have to find the square of N. First find the difference with 50
(lets say the difference is D)
2. Find the square of D. It will give the last 2 digits of square.
3. Add D from 25, ie find (25+D). It will give us the first two digit of square.
Ex: Find the square of 52
1. Find out how far is the number from 50. Eg: 52 is 2 units far from 50
2. Square the above number. The result will be the last two digits of the required result. i.e., 2*2 = 04, which is the last two digits of the required result. __04.
3. Add the initial difference of step 1 to 25 i.e., 25 + 2 = 27, this will be the first two digits of the result. 27__.
Hence, Answer is 2704.
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
