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Percentage: Successive Percentage Increase/Decrease

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  In this article we will learn how to deal with successive percentage increase/ Decrease. Problem based on successive percentage increase/ Decrease are very frequent in competitive examinations. Understanding Successive percent increase/decrease is very important. Since successive percentage increase/decrease is used while solving problems related to Profit, Loss, Discount & Compound Interest problems. Let us understand first concept of Multiplying Factor (M.F.) Multiplying Factor (M.F.)                                                        Case 1:   When a quantity is increased by certain percentage. A) Suppose we have to increase a value 120 by 10%. What will be the final value? Final Value= Initial Value + 10% of Initial Value                   = 120 + 10% of 120                   =120 (1+ 10%)                   =120(1+10/100)                   =120(1.1)                   =120 x 1.1=132 So now we can say for 10% increase if we multiply initial value by 1.1 we will get our fina

Percentage: Percentage to Fraction & Fraction to Percentage Conversion

  In this article you will learn the following.           WHAT IS PERCENTAGE?           HOW TO CONVERT A FRACTION INTO PERCENTAGE?           HOW TO CONVERT PERCENTAGE INTO FRACTION?           ADVANTAGE OF ABOVE CONVERSIONS?           MOCK QUESTIONS. WHAT IS PERCENTAGE?                                                                                                                                     ·           Percentage=Percent=Per Hundred e.g. if we say that Amit has scored 80% marks. We mean to say he has scored 80 marks over 100 marks. ·           In every Cricket match, we see strike rates of Batsman, Strike rate is actually a percentage. (Although it is not called that strike rate of Player X is 88 %). If strike rate of a player is 88, it means he on average makes 88 runs over 100 balls. In the above figure. Each quarter represents 25% of the area of the circle. In other way we can also say that each quarter of circle has ¼ of the total area of the Circle. So, Area of a Quarter o