QUANTITATIVE APTITUDE
Contents
1. Basic Tips For Calculation
2. Arithmetic
2.1 Number System
2.7.a Problems on Trains
2.7.b.1 Time and Distance
3.1 Interest
3.1.a Simple Interest
3.2.a Definition
3.2.b Conversion between Percent, fraction and decimal
3.2.c Specific cases of Percentage
3.3.a Definition
3.3.b Rule of fraction
3.3.c Specific cases of Profit and Loss
4.1 Definition
4.2 Types of Series
4.4 Different types of problems on Series
Contents
1. Basic Tips For Calculation
2. Arithmetic
2.1 Number System
- Introduction
- Classification of Numbers
- Classification of Natural Numbers
- Properties of Rational and Irrational Numbers
- Some important results on Numbers
- Tests of Divisibility
- Modulus of a Real number
- Factors and multiples
- Common factors
- Highest Common factor (HCF)
- Prime factorization method
- Division method
- HCF of Decimals
- HCF of vulgar fractions
- Least Common multiple (LCM)
- Prime factorization method
- Common Division method
- LCM of Decimals
- LCM of Fractions
- Relation between HCF and LCM
- Comparison of fractions using LCM
- VBODMAS Rule
- Basic arithmetic operations and symbols
- Short cut methods for basic operations
- Short cuts in Addition
- Short cuts in Subtraction
- Short-cuts in Multiplication
- Short cuts in Division
- Some algebraic formula for Simplification
- Addition and subtraction
- Multiplication
- Division
- Ratio and Proportion
- Definition and basic concepts
- Ratio between more than two quantities
- Compound ratio
- Comparison of ratios
- Proportion
- Types of Proportion
- Some specific cases
- Definition
- Weighted average
- Specific cases of average
- Average speed
- Average of Series of Numbers
- Miscellaneous cases
2.7.a Problems on Trains
- Basic concepts
- Specific cases
- Train moving past a stationary point object
- Train moving past a stationary lengthy object
- Train moving past a moving point object
- Train moving past a moving lengthy object
2.7.b.1 Time and Distance
- Basic definitions and concepts
- Formula for specific cases
- Basic concepts
- Formulae for specific cases
- Basic concepts
- Basic principles
- Specific cases and formulae
- Basic concepts
- Specific cases
3.1 Interest
3.1.a Simple Interest
- Basic definitions and concepts
- Some specific cases
- Basic definitions and concepts
- Compounding for different time periods and rates
- Some specific cases
- Cases relating Simple and Compound interest
3.2.a Definition
3.2.b Conversion between Percent, fraction and decimal
3.2.c Specific cases of Percentage
- Percent relationship between quantities
- Examinations and marks
- Geometry
- Depreciation
- Population growth
- Price and consumption
3.3.a Definition
3.3.b Rule of fraction
3.3.c Specific cases of Profit and Loss
- Relation between Cost price and selling price
- Using false weights
- Discounts
- Multiple transactions
- Basic concepts
- Basic principle of profit sharing
- Simple partnership
- Compound partnership
- Specific cases
4.1 Definition
4.2 Types of Series
- Arithmetic Series
- Geometric Series
- Series of squares and cubes
- Mixed series
- Two tier Arithmetic series
- Three tier Arithmetic series
- Arithmetico-Geometric series
- Geometrico-Arithmetic series
- Twin series
4.4 Different types of problems on Series
- Finding the next term
- Finding wrong/missing number
- Two line number series
- Some unique series