Aptitude for Placement and Competitive Exams Course Content Time and Distance Conversions and Ratios Average Speed Time and Distance Time and Distance Conversion Examples Time and Distance Ratios Examples Average Speed Examples Time and Distance Relative Speed Trains Formulas Basic Train Problems Relative Speed Train Problems Relative Speed Complex Train Problems Ratio of Speeds Train Problems Formula Train Problems Complex Examples Boats and Streams Formula Boats and Streams Examples Boats and Streams Examples 1 Time and Work Formulae Time and Work Basic Examples Time and Work Ratios Examples Time and Work Examples 1 Time and Work Examples 2 Time and Work Wages Examples Pipes and Cistern Formulae Pipes and Cistern Basic Examples Pipes and Cistern Examples 1 Pipes and Cistern Complex Examples HCF or GCD of Numbers HCF or GCD more than Two Numbers LCM of Numbers HCF and LCM Formulae Examples HCF and LCM of Fractions HCF and LCM of Decimal Fractions and Examples HCF and LCM Examples 1 HCF and LCM Examples 2 LCM Application Examples Decimal to Vulgar Fraction Addition and Subtraction of Decimal Fractions Multiplication of Decimal Fractions Dividing Decimal Fractions Recurring Decimal to Vulgar Fraction Recurring Decimal to Vulgar Fraction Examples Decimal Fractions Examples Expression Simplification Rules Expression Simplification Examples 1 Expression Simplification Examples 2 Expression Simplification Examples 3 Examples on Averages 1 Examples on Averages 2 Examples on Averages 3 Averages Complex Examples 1 Examples on Numbers 1 Examples on Numbers 2 Examples on Numbers 3 Complex Examples on Numbers Examples on Numbers 4 Examples on Ages 1 Examples on Ages 2 Complex Examples on Ages 1 Complex Examples on Ages 2 Understanding Percentage and Examples Examples of Percentages Complex Examples of Percentages Formulae Percentage Commodity Increase and Expenditure Complex Examples of Percentages 1 Profit and Loss Formulae and Examples Profit and Loss Examples 1 Formulae Profit and Loss Same Selling Price Profit and Loss Complex Examples Formulae Error in Weight Profit and Loss Profit and Loss Examples 2 Understanding Ratio with Examples Examples on Ratios 1 Examples on Ratios 2 Examples of Ratios 3 Examples of Partnership 1 Examples of Partnership 2 Examples of Partnership 3 Examples of Partnership 4 Third Fourth and Mean Proportions Examples of Chain Rule 1 Examples of Chain Rule 2 Examples of Chain Rule 3 Understanding Alligation or Mixture Formulae With Examples Examples of Alligation or Mixture 1 Examples of Alligation and Mixture 2