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Unacademy GATE, ESE & IRMS

Videos & Materials

Numbers Categorization

Concept of Index of Greatest Power (IGP)

Questions Based on IGP

Number of Zeroes Concept

Concept of Cyclicity Finding Unit Digit Value

Questions Based on Unit Digit Value 01

Questions Based on Unit Digit Value 02

Finding Last Two Digits

Divisibility Rule Concept

Questions Based on Divisibility Rule

Divisibility Rule (Question 22)

Divisibility for Algebraic function

Factorization

Questions Based on Factorization

Discussion on Coprime Numbers

Concept of Remainders

Remainders Theorem

Questions 37-38

Questions 39-43

Questions 44-45

Questions 46-49

Sequence

Questions 50-52

Questions 53-57

Questions 58-62

Questions 63-68

Remainders Theorem (Question 70)

CPQ 71-80

CPQ 81-86

CPQ 87-89

LCM

Introduction to PnC

How to use Permutation

Questions 1-5

Questions 6-7

SPQ 1

Questions 10-11

Questions 12-14

Questions 15

Number of Arrangements Concept

Number of Combination Concept with Question 21

Dictionary Word Questions 22-23

Question 32

Straight Lines, Triangles, Chess Board

Number of Squares

Question 16

CPQ 18, 20

CPQ 33, 37, 38

Probability Basics (Part 1)

Probability Basics (Part 2)

Types of Events

CPQ 1-2

CPQ 3

CPQ 5-6

CPQ 4

CPQ 7-8

CPQ 9

CPQ 11

CPQ 14

CPQ 15

CPQ 16

CPQ 17

CPQ 18-20

CPQ 21-22

CPQ 23-24

CPQ 25-29

CPQ 30-34

CPQ 12

CPQ 35, 38

Introduction to Time

Workbook Questions 1-5

Workbook Questions 6-9

Workbook Questions 10-14

Workbook Questions 15-16

Workbook Questions 17-20

Workbook Questions 21-26

Introduction to Percentage

Workbook Questions 1-5

Workbook Questions 6-7

Workbook Questions 8-9

Workbook Questions 11-15

Workbook Questions 16-20

Workbook Questions 21-25

Workbook Questions 26-30

Workbook Questions 31-34

Introduction to Time Speed

Workbook Questions 1-5

Workbook Questions 6-10

Workbook Questions 11-15

Workbook Questions 16-20

Workbook Questions 21-25

Introduction to Average

Workbook Questions 1-5

Workbook Questions 5-8

Workbook Questions 8-10

Workbook Questions 11-15

Workbook Questions 16-20

Workbook Questions 21-25

Workbook Questions 26-30

Introduction to Geometry

Workbook Questions 1-5

Workbook Questions 6-9

Workbook Questions 10-14

Workbook Questions 15-16

Workbook Questions 17-19

Workbook Questions 21-25

Workbook Questions 26-29

Workbook Questions 31-35

Introduction to Data Interpretation

Workbook Questions 1-4

Workbook Questions 5-8

Workbook Questions 9-11

Workbook Questions 12-14

Workbook Questions 16-20

Workbook Questions 21-32

Workbook Questions 22-24, 28

Workbook Questions 25-27

Workbook Questions 29-30

Direction - Basic Concepts CBQ

Direction PYQ Q11-016

Direction - Point - Q17-019

Direction - Shadow - Q20-024

Clock - Basic Concepts

Clock - CBQ Q1-Q8

Clock - Angle Between Hands - 29-010

Clock Q11-014

Clock - Error Clock - Q15-022

Clock - Mirror

Counting of Figure Q1-Q4

Blood Relation - Basic Concepts

Blood Relation Q1-Q4

Blood Relation 25-010

Coding Decoding - Basic Concepts

Coding Decoding - Process

Coding Decoding - Letter to Number Process

Coding Decoding - PYQ Q1-09

Coding Decoding - Letter Series Q10-015

Coding Decoding - Odd One Out Q16-020

Coding Decoding - Number Series Q21-227

Ranking - Basic Concepts Q1-Q7

Order - Basics 08-015

Venn Diagram - Basic Concepts

Venn Diagram Q1-Q2

Venn Diagram 03-013

Contour Lines Q14-016

Syllogism - Basic Concepts

Syllogism - All A are B - Relationship

Syllogism - Some A are B - Relationship

Syllogism - No A are - Relationship

Syllogism - Some A are not B - Relationship

Syllogism Q1-Q12

Practice Table 1

Syllogism - Practice Table 2

Analogy - Basic Concepts

Analogy - Q1-Q18

Seating Arrangement - Circular Q1-Q4

Seating Arrangement - Linear Q5-Q11

Seating Arrangement - Square Q12-Q18

Logical Puzzle Q1-07

Logical Puzzle 08-Q11

Logical Puzzle Q12-Q16

Logical - Basic Concepts

Logical Q1-Q10

Mirror & Water Images

Paper Cutting

Figure Symmetry

Introduction Tense (Simple) Part 1

Tense (Simple) Part 2

Simple Tense (Past Future)

Continuous Tense

Perfect Tense

Perfect Continuous Tense

Conditional Sentences (Part 1)

Conditional Sentences (Part 2)

Basics (Part 1)

Basics (Part 2)

Basics (Part 3)

Basics (Part 4)

Pronoun (Part 1)

Pronoun (Part 2)

Pronoun (Part 3)

Pronoun (Part 4)

Noun (Part 1)

Noun (Part 2)

Adjective (Part 1)

Adjective (Part 2)

Adjective (Part 3)

Subject Verb Agreement (Part 1)

Subject Verb Agreement (Part 2)

Preposition (Part 1)

Preposition (Part 2) Academic

Verb (Part 1)

Verb (Part 2)

Adverb (Part 1)

Adverb (Part 2)

Conjunction

Articles

Voice (Part 1)

Voice (Part 2)

Voice (Part 3)

Workbook (Part 1) Sentence Completion Sentence Improvement

Workbook (Part 2) Rest Portion

Introduction to Basic Concepts

Types of System

Thermodynamic Properties

Continuum & State of a System

Zeroth Law of Thermodynamics

Thermometry & Temperature Scale

PK Nag Unsolved Problems

Types of Thermometers

Ideal Gas Equation

Gibbs' Phase Rule

Process & Path

Reversible & Irreversible Processes - Exact & Inexact Differentials

Exact & Inexact Differentials

Workbook Questions

Work Interaction & Its Types

Closed System Work for Processes

Open System Work for Processes

Question Based on Work Interaction

Heat Interactions

Specific Heat Analysis

Enthalpy & Flow Work

Workbook Questions (Part 1)

Workbook Questions (Part 2)

Workbook Questions (Part 3)

PK Nag Questions (Part 1)

PK Nag Questions (Part 2)

1st Law of Thermodynamics

Internal Energy & 1st Law for a Process

1st Law of Thermodynamics for a Closed System

Expressions for Heat Calculations

Polytropic Work (Heat Analysis)

Conventional Problems based On 1st Law (Part 1)

Conventional Problems based on 1st Law (Part 2)

Conventional Problems based on 1st Law (Part 3)

Analysis of Isolated System & Free Expansion

Paddle Wheel Work & Various Processes on a single P-V Diagram

1st Law Applied to Steady Flow Processes

Applications of SFEE (Steady Flow Devices)

Heat & Work Interacting Devices

Throttling Processes

Workbook Questions (Part 1)

Workbook Questions (Part 2)

Workbook Questions (Part 3)

Workbook Questions (Part 4)

PK Nag Problems (Part 1)

PK Nag Problems (Part 2)

Unsteady Flow

PK Nag Problems (Part 3)

PK Nag Problems (Part 4)

Introduction to 2nd Law of Thermodynamics

Clausius (Kelvin Planck Statement)

Analysis of Engine & Refrigerator

Analysis of a Heat Pump

Problems based on Clausius Inequality

Problems based on Clausius Inequality

Analysis of Engine in Series

Workbook Questions (Part 1)

Workbook Questions (Part 2)

Workbook Questions (Part 3)

Equivalence of K-P & Clausius Statement

PK Nag Problems (Part 1)

PK Nag Problems (Part 2)

PK Nag Problems (Part 3)

PK Nag Problems (Part 4)

Introduction to Entropy

Entropy as a Property (Part 1)

Entropy as a Property (Part 2)

Entropy Change of a System in a Process

Entropy Principle of Universe

Tds Equations

Isobaric & Isochoric Process on T-S Diagram

Graph Conversions (Part 1)

Graph Conversions (Part 2)

Analysis of Carnot Cycle (Part 1)

Entropy & Work Interaction

Analysis of Carnot Cycle (Part 2)

Problems based on Entropy (Part 1)

Problems based on Entropy (Part 2)

Workbook Questions (Part 1)

Workbook Questions (Part 2)

Workbook Questions (Part 3)

Workbook Questions (Part 4)

Available & Unavailable Energy

Grade of Heat

Availability & Unavailability

Availability for Closed & Open Systems

Availability, Gibbs'

Irreversibility & PMMS

Third Law of Thermodynamics

Problems based on AE

Workbook Questions (Part 1)

Workbook Questions (Part 2)

PV Diagram for Water (Part 1)

PV Diagram for Water (Part 2)

Features of P-V Diagram

Analysis of T-S Diagram

H-S Diagram or Mollier Chart

Analysis of P-T Diagram

Property Calculations (Part 1)

Property Calculations (Part 2)

Compressibility Factor & Equations of State

Properties of Mixture of Ideal Gases

Mixture of Ideal Gases Workbook Problems

Properties of Pure Substances Workbook Problems

Maxwell Equations

Relation Between Specific Heats At Constant Pressure

Some Fluid Properties

Joule Kelvin Effect

Clausius Clapeyron Equations

Thermodynamic Relations Workbook Problems