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# PERMUTATIONS & COMBINATIONS # Quantitative Aptitude Permutation Combination Problems

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INSIDE GOOGLE BOOK QUANTITATIVE AND APTITUDE

No of Pages: 392 | Total Practice Problems: 569+

CHAPTER: NUMBER SYSTEM

Definitions of various Numbers Tables – 11 to 19

Squares – 2 to 99, Cubes – 1 to 30

Problems on Squares, Square Roots, Cube Roots, Sum of Unit Digits

Number Division of 5, 25, 50, 125, 625 and more

Condition of Divisibility for Algebraic function

First n- Natural Numbers Questions

Total Practice Questions: 32

CHAPTER: HCF and LCM

HCF, LCM

Short Cuts to find HCF, LCM

Total Practice Questions: 32

### CHAPTER: SIMPLIFICATIONS

BODMAS Rules Algebraic Formulas

Unit Digit (Binary) Theorem

Total Practice Questions: 57

### CHAPTER: AGES AVERAGE PARTNERSHIP

Averages principles Ages Principles and Partnership Principles

Total Practice Questions: 72

### CHAPTER: TRAINS DISTANCE SPEED TIME

Distance Formulas

Problems on two trains moving same directions, Opp directions

Total Practice Questions: 54

### CHAPTER: SIMPLE COMPOUND INTEREST

Simple Interest Principle Compound Interest Principle

Compound Half-yearly, Quarterly

Short method for Compound Interest

Total Practice Questions: 28

### CHAPTER: PROFIT LOSS DISCOUNTS

Profit, Loss Principle

Selling price (S. P) and Cost price (C. P)

Total Practice Questions: 66

### CHAPTER: TIME WORK PIPES

Total work done Principle Standard formulas, Short methods

Total Practice Questions: 70

### CHAPTER: BOAT STREAMS

Downstream speed

Upstream speed

Total Practice Questions: 06

### CHAPTER: CLOCK CALENDAR

Clock angle Principles

Find the day of any date, Counting of Odd days

Total Practice Questions: 06

### CHAPTER: PERMUTATIONS COMBINATIONS

Permutations, Combinations Principle

Standard formulas

Total Practice Questions: 11

### CHAPTER: PROBABILITY

Tossing a coin, Throwing a dice

Probability events

Complimentary events

Pack of cards, Face cards

Total Practice Questions: 19

### CHAPTER: ALGEBRA

Indices formulas

Standard algebra formulas

Linear, Quadratic equations and Short methods

Total Practice Questions: 20

### CHAPTER: GEOMETRY MENSURATION

Acute angle, Right angle, Obtuse angle, Complementary Angles and more

Lines & Transversal

Problems on triangle

Altitude & properties

Perpendicular bi-sector

Squares, Trapezium, Polygon, Cuboid, Cone

Total Practice Questions: 75

### CHAPTER: TRIGONOMETRY

Standard formulas, Maximum and Minimum Values

Height & Distance

The angle of Elevation, Depression

Total Practice Questions: 07