An E-book to get all aptitude funda

Aptitude Tips, Tricks & Formulae for All Competitive Exams

Comprehensive Online Aptitude Course

Trick Book for CAT/MAT, BANK PO, SSC, RRB, UPSC, IAS, SNAP, XAT, IIFT, NMAT & others. Suitable for all competitive exams.



Take this e-book and you will get 14 PDFs with useful tricks and shortcuts.

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About the E-book

Language of Instruction: English

'Cracking any competition requires-Knowledge, Accuracy & Speed. When you enroll for this course, you get valuable tips to enhance all three!'

It’s the combination of all these three factors that rears a winner and this is exactly what was our focus while we were preparing this extensive, up-to-date, & amazing e-book on ‘Aptitude tips, tricks & formulae for All Competitive Exams’

This e-book is meant for anyone, who is-

  • Preparing for various competitive exams like CAT/MAT, BANK PO, SSC, RRB, UPSC, IAS, SNAP, XAT, IIFT, NMAT, etc.
  • An aspirant of GRE, GMAT, SAT etc.
  • Going to appear for Board exams- Classes- X & XII
  • Preparing for scholarship exams, NTSE competitions, or Subject-specific exams, where Quantitative Aptitude is tested.

This book has been designed after few months of research and trial of tips & tricks mentioned in it. The whole idea of this book is to give you a complete overview of the concepts and formulae pertaining to Quantitative Aptitude section; however, without sacrificing efficiency, accuracy and speed while solving problems. And what more, it is written in an easy-to-understand manner to ensure proper learning.

Warning: Be prepared to get dazzled. We are sure that you are going to love the concepts, tips and tricks discussed in the book. The sheer simplicity of it all would make you utter- WOW!

Key Takeaways

  • Gain sky-high confidence with amazing shortcuts, all in one-place for easy accessibility
  • 78 pages that would teach you all the tricks required to crack any Quant problem
  • Build a solid base of concepts that are tested in the competitive examination
  • A Complete Value-for-Money Deal! Wonderful learning tool at a very nominal cost

Download Package

14 PDF files, explaining tricks to solve aptitude questions for each topic

E-book Content

This trick-book involves all the important topics of the quantitative aptitude section. These topics have been comprehensively covered through 14 separate and easy-to-read documents, as listed below.

Number System

  • Interesting Facts
  • Properties of Prime Number
  • Squaring Techniques
  • Cubing Techniques
  • Finding Square Root & Cube Root of Number
  • Divisibility Rules
  • Factors / Divisors of Given Composite Number
  • HCF / LCM of Numbers
  • Applications of HCF / LCM of Numbers
  • Digital Sum of a Number
  • Concept of Cyclicity / Power Cycle
  • Remainder Theorem
  • Finding the Last / Unit Digit
  • Finding the Last Two Digits of a Number
  • Number of Exponents / Highest Power / Number of Zeroes

Percentages & Its Application

  • Quick Calculation of Percentages
  • Successive Percentage
  • Percentage Apti-Tips
  • Profit – Loss Concepts
  • Various Problem Types on Profit – Loss Concepts
  • Commercial Mathematics – I- Simple Interest (S.I)- Compound Interest (C.I)- Difference Between Simple & Compound Interest- Application of Digital Sum in S.I & C.I- Application of Successive Percentage in S.I & C.I- Population Formula- Growth Rates
  • Commercial Mathematics-II- Stocks & Share

Progressions & Series

  • Different Types of Sequences
  • Arithmetic Progressions
  • Geometric Progressions
  • Harmonic Progressions
  • Series of Natural Numbers

Ratio & Proportions

  • Type of Proportions
  • Compounded Ratio
  • Rule of Three
  • Double Rule of Three
  • Ratio in Investment/Partnerships

Time, Speed & Distance

  • Basic Relationships
  • Concept of Average Speed
  • Various Problem Types on TSD Concepts
  • Concept of Relative Speed
  • Boats and Streams Problems
  • Application of Relative Speed in Train Problems
  • The Escalator Problems
  • Circular Motion
  • Concept of Races

Time & Work

  • Universal Rules (Rule 1 – Rule 8)
  • Pipes & Cisterns
  • Examples & Problem Types

Permutations & Combinations (P & C)

  • Fundamental Principle of Counting
  • Introduction to Permutations & Combinations
  • Different Corollaries of Permutations
  • Circular Permutations
  • Different Corollaries of Combinations
  • Selection out of Identical / Non-Identical things
  • Distribution of Things
  • Groupings & Dividing of Things
  • Derangement Principle
  • Geometrical Applications of P & C
  • Use of P & C in Solution of Equations
  • Trick for Finding the Rank of a Given Word


  • Introduction to Probability
  • Occurrence of Events
  • Addition Theorem of Probability
  • Conditional Probability
  • Baye’s Theorem of Probability
  • Trick for Solving 2-Dice Problems
  • Trick for Solving 3-Dice Problems
  • Pascal’s Triangle, Coin Toss & Genetic Probabilities
  • The Birthday & Telegram Problems
  • Miscellaneous Problem Types


  • Properties of Lines & Angles
  • Properties of Triangles
  • Properties of Circles

Geometrical Mensuration

  • Basic Geometrical Mensuration
  • Facts About Quadrilaterals
  • Properties of Polygons
  • Areas of Miscellaneous Figures

Quadratic Equations

  • Roots of Quadratic Equation
  • Nature of Roots
  • To find Equation with given roots
  • Graphical Representation of Quadratic Equations
  • Higher Order Equations
  • Relation between Roots & Coefficients
  • Descarte’s Rule of Signs
  • Finding the Common Root

Sets, Venn Diagram & Averages

  • Properties of Sets
  • Properties of Venn Diagrams
  • De-Morgan’s Laws
  • Problems Based on Venn-Diagrams
  • Problems Based on Averages

Clocks & Calendars

  • Properties of Clocks
  • Doomsday Algorithm for Calendar Problems

Mixtures & Alligations

  • Rule of Weighted Averages
  • Rule of Alligation
  • Alligation Cross
  • Alligation Line
  • Successive Replacement

About the Authors

This e-book is an in-house product of team aptiDude. The authors of this wonderful Trick-book are Ashish Khairkar and Mayank Satkar. Together, they have over 4 years of combined experience in the field of mentoring aptitude sessions. Both are expert trainers and share a common passion- in the challenging field of Aptitude. Ashish Khairkar is B.Tech in Mechanical Engineering from O.P. Jindal College of Engineering. Mayank Satkar is B.Tech in Computer Science and has an MBA degree from K J Somaiya Institute of Management Studies and Research, Mumbai.

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