Subtraction is very useful in Quantative Aptitude.
Here are some shortcut methods for subtraction which can be useful.
Subtraction of numbers close to multiple of 10.
Subtraction By Complement Method.
Subtraction is very useful in Quantative Aptitude.
Here are some shortcut methods for subtraction which can be useful.
Subtraction of numbers close to multiple of 10.
Subtraction By Complement Method.
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