DRISHTI IAS Quick Book CSAT Paper-II, 2nd Edition, for UPSC, PCS, CAPF & CDS – English Medium Thumbnail

DRISHTI IAS Quick Book CSAT Paper-II, 2nd Edition, for UPSC, PCS, CAPF & CDS – English Medium

Product Description

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DRISHTI IAS Quick Book CSAT – UPSC CSE GS Paper-II | 2nd Edition

2nd Edition of Drishti IAS Quick Book CSAT for UPSC Civil Services Examination
Comprehensive coverage of important CSAT GS Paper-II topics
Covers General Mental Ability, Logical Reasoning & Analytical Ability
Detailed coverage of Basic Numeracy, Data Interpretation & Data Sufficiency
Exam-oriented approach designed around aptitude and problem-solving requirements
Includes concepts, rules, techniques and solved examples for better understanding
Focuses on improving problem-solving speed, accuracy and logical thinking
Useful for UPSC, IAS, PCS, CAPF, CDS and other competitive examinations

About the Book

Drishti IAS Quick Book CSAT – UPSC CSE GS Paper-II, 2nd Edition is an exam-oriented preparation book developed for aspirants preparing for the Civil Services Aptitude Test. The book provides structured coverage of reasoning, analytical ability, quantitative aptitude, data interpretation and data sufficiency.

The content is organised in a clear topic-wise format to help aspirants build fundamental concepts, understand different question patterns and revise important topics efficiently. Concepts are supported with explanations, methods, formulas and examples so that learners can develop a practical approach towards solving aptitude-based questions.

This CSAT Quick Book is suitable for aspirants looking for a compact yet comprehensive resource for UPSC Prelims GS Paper-II and other examinations that test reasoning, general mental ability and quantitative aptitude.

General Mental Ability, Logical Reasoning & Analytical Ability

The first major section of the book focuses on reasoning and analytical skills. It covers important topics frequently used in aptitude-based competitive examinations.

Number and Letter Series
Directions
Word-Based Problems
Coding & Decoding
Blood Relations
Analogy
Logical Venn Diagram
Sitting Arrangement
Cubes & Cuboids
Puzzles
Dice
Syllogism
Statements and Assumptions
Arithmetical Reasoning
Logical Ability
Paper Folding
Images

Basic Numeracy, Data Interpretation & Data Sufficiency

The quantitative aptitude section covers a wide range of arithmetic and mathematical topics required for CSAT preparation. It progresses from basic numerical concepts to data interpretation and analytical applications.

Number System
HCF and LCM
Square Roots and Cube Roots
Simplification
Average and Percentage
Profit, Loss and Discount
Simple & Compound Interest
Ratio, Proportion & Mixture
Time and Work
Time, Distance and Speed
Mensuration
Height and Distance
Clocks and Calendars
Permutation & Combination
Probability
Series
Set Theory
Algebra
Geometry
Trigonometry
Data Interpretation, Graphs & Charts
Data Sufficiency

Concept-Oriented Learning

The book focuses on understanding the logic behind different question types rather than relying only on memorisation. Each topic introduces the underlying concept and then demonstrates how it can be applied while solving questions.

For example, the Number and Letter Series section explains different kinds of numerical patterns including arithmetic progressions, geometric progressions, prime-number patterns, addition series, subtraction series, multiplication series, division series and mixed series.

This approach helps aspirants identify hidden patterns and select suitable problem-solving methods more quickly during examinations.

Directions & Analytical Reasoning

The Directions chapter explains cardinal directions such as North, South, East and West along with intermediate directions including North-East, North-West, South-East and South-West.

It also explains clockwise and anti-clockwise turns, relative positioning and shadow-based direction questions. Visual explanations and practical points make this section useful for understanding spatial reasoning questions.

Coding & Decoding

The Coding & Decoding section explains how letters, words or information may be transformed according to a particular logical rule.

Important approaches covered include:

Forward alphabet position
Backward alphabet position
Opposite letters
Alphabet-position-based coding
Opposite serial number of alphabets
Pattern identification and decoding techniques

Examples are used to demonstrate how a given coding rule can be identified and applied to a new word or sequence.

Blood Relations

The Blood Relations chapter helps aspirants understand and solve questions based on family relationships. It focuses on identifying connections between individuals and drawing correct conclusions from the information given.

The chapter covers:

Simple blood relations
Relationships involving multiple family members
Complex relationships involving generations
Standard symbols used for family relationships
Logical inference through family-tree based reasoning

Strong Foundation in Basic Numeracy

The Basic Numeracy section begins with fundamental mathematical concepts and gradually progresses to arithmetic and higher aptitude topics.

The Number System chapter covers natural numbers, whole numbers, odd and even numbers, integers, prime numbers, rational numbers, irrational numbers, real numbers and co-prime numbers.

This helps build a strong mathematical foundation before moving to topics such as HCF, LCM, averages, percentages, algebra, geometry, probability and data interpretation.

HCF, LCM, Square Roots & Cube Roots

The book explains different methods used to calculate Highest Common Factor and Lowest Common Multiple. These include prime factorisation, factorisation, division and common-factor methods.

The chapters on Square Roots and Cube Roots explain important rules, properties and calculation methods with solved examples. Special numerical rules are also included to help aspirants solve questions more efficiently.

Simplification & BODMAS

The Simplification chapter explains the BODMAS rule for solving arithmetic expressions in the correct sequence:

B – Brackets
O – Of
D – Division
M – Multiplication
A – Addition
S – Subtraction

The section also covers indices and important algebraic formulas that can be useful for reducing calculation time and improving accuracy.

Average & Percentage

The book provides concept-based coverage of Average and Percentage through definitions, mathematical rules, formulas and practical examples.

These concepts form the foundation for several other quantitative aptitude areas including profit and loss, interest, ratio and proportion, data interpretation and comparative numerical analysis.

Data Interpretation & Data Sufficiency

Data-based questions are an important component of aptitude preparation. The book includes dedicated coverage of Data Interpretation, Graphs & Charts and Data Sufficiency.

These chapters are useful for developing the ability to interpret numerical information, identify relevant data, compare values and determine whether the information provided is sufficient to answer a question.

Exam-Oriented Approach

The Drishti IAS CSAT Quick Book is designed to help aspirants approach aptitude questions systematically. Its topic-wise format makes it useful for concept learning as well as targeted revision.

The book supports preparation in areas such as:

Logical reasoning
General mental ability
Analytical reasoning
Quantitative aptitude
Numerical problem solving
Data interpretation
Data sufficiency
Pattern recognition
Decision-oriented analytical thinking
Accuracy and speed improvement

Key Features

Comprehensive coverage of major CSAT topics
Structured chapter-wise presentation
Concepts explained with methods and examples
Strong focus on reasoning and analytical ability
Extensive quantitative aptitude coverage
Dedicated sections for Data Interpretation and Data Sufficiency
Suitable for concept building and quick revision
Helps improve problem-solving accuracy
Useful for multiple Civil Services and competitive examinations
Compact Quick Book format for focused preparation

Major Areas Covered

Reasoning: Number Series, Letter Series, Directions, Word-Based Problems, Coding-Decoding, Blood Relations, Analogy, Venn Diagram, Sitting Arrangement, Cubes, Cuboids, Puzzles, Dice, Syllogism, Statements & Assumptions, Logical Ability and Paper Folding.

Quantitative Aptitude: Number System, HCF, LCM, Square Roots, Cube Roots, Simplification, Average, Percentage, Profit & Loss, Discount, Simple Interest, Compound Interest, Ratio, Proportion, Mixture, Time & Work, Speed-Distance-Time, Mensuration, Permutation, Combination and Probability.

Advanced Numeracy: Set Theory, Algebra, Geometry, Trigonometry, Data Interpretation, Graphs, Charts and Data Sufficiency.

Why Choose Drishti IAS Quick Book CSAT?

CSAT requires not only knowledge of formulas and reasoning rules but also the ability to apply them correctly under examination conditions. This book brings major aptitude areas together in one organised resource so aspirants can prepare systematically.

The detailed division of topics helps candidates identify their strong and weak areas, practise specific concepts and create an efficient revision strategy.

Whether an aspirant needs to strengthen basic mathematics, improve logical reasoning, revise important formulas or practise data interpretation concepts, this Quick Book provides a broad foundation for CSAT preparation.