SSC CGL 2019-20 Exam: Important Percentage Formulas & Practice Questions for Quantitative Aptitude Section
The concept of percentage is important not only for the Quantitative Aptitude section but also for the Data Interpretation (DI) and Data Sufficiency (DS) topics of the SSC CGL Exam. So let us understand the basic Concepts of Percentage . Percentage can be divided into per-cent-age that means ‘per every hundred’ . It is denoted by the symbol %. For instance if a student scores 20 out of 25 , his score out of 100 is given by multiplying the fraction by 100. That is, 20/25 × 100 = 80% Thus any given ratio can be converted into percentage by multiplying the ratio with a hundred, and vice versa to convert percentage into decimal or fraction. Percentage Fraction Form 100% 1 50% 1/2 331⁄3% or 33.33 1/3 25% 1/4 162⁄3% or 16.66% 1/6 142⁄7% or 14.28% 1/7 121⁄2% or 12.5%; 1/8 111⁄9% or 11.11% 1/9 10% 1/10 91⁄11% or 9.09% 1...