In this video explained about
the tricks and shortcuts in following percentage problems.
1. X what percent on y
2. X what percent less than on Y
3. X what percent greater than
on Y
4. How to calculate percentages
increases and decrease of the same number.
5. If the radius of a circle is
increased by X % then the area of the circle how much percent increased
For more information regarding
the percentage calculation please go through the below link
http://www.allmathtricks.com/percentage-formulas/
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