Chapter 5 of 19
Formula Sheet
Percentages — Formula Sheet
SNAP · Quantitative Aptitude
All important formulas from Percentages for SNAP Quantitative Aptitude. Quick reference for revision and problem solving.
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Important formulas and equations from Percentages for SNAP Quantitative Aptitude.
Formulas — Percentages
Basic Percentage Definitions
Percentage = (Part/Whole) × 100Value = (Percentage/100) × BasePercentage Change
Percentage Change = (New Value - Old Value)/Old Value × 100Percentage Increase = (Increase/Original) × 100Percentage Decrease = (Decrease/Original) × 100Successive Percentage Changes
Final Value = Initial × (1 ± a/100) × (1 ± b/100)Net Change = a + b + (ab/100)Product Constancy and Inverse Proportionality
If xy = constant and x increases by a%, then y decreases by a/(100+a) × 100%Get the complete formula sheet with derivations — continue in Super Tutor
Frequently Asked Questions
What topics are covered in Percentages for SNAP?
Percentages is an important chapter in SNAP Quantitative Aptitude. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Basic Definition and Fundamentals, Percentage Change Calculations, Percentage Change Graphics (PCG) and Applications, Advanced Calculation Techniques.
How important is Percentages for SNAP?
Percentages is a frequently tested chapter in SNAP Quantitative Aptitude. Questions from this chapter appear regularly in previous year papers. There are 45 practice questions available for this chapter.
How to prepare Percentages for SNAP?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.
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