Shortcut tricks for percentage
problems for all competitive exams | Percentage Increase and DecreaseIn this video explained about
the tricks and shortcuts in following percentage problems.1. X what percent on y2. X what percent less than on Y3. X what percent greater than
on Y4. 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...
