Video Lectures of UPSC CSAT: Crash Course (English) for UPSC CSE Exam
Watch free video lectures for UPSC CSAT: Crash Course (English) covering all chapters/topics as per the latest syllabus in 2026. These concept videos, recorded lectures, and audio notes are designed to help UPSC CSE students understand every topic clearly — anytime, anywhere. Start learning on EduRev.
Numbers System
| Number System Concepts- 1 33:10 min |  |
| Number System Concepts- 2 26:36 min | |
| Practice Problems: Number System- 1 23:26 min | |
| Practice Problems: Number System- 2 32:17 min | |
Square Roots & Cube Roots
| Square Roots & Cube Roots- 1 25:56 min | |
| Square Roots & Cube Roots- 2 17:49 min | |
Ratio & Proportion
| Introduction: Ratio & Proportion 21:43 min | |
| Basic Examples: Ratio & Proportion 32:19 min | |
| Advanced Examples: Ratio & Proportion 34:04 min | |
Distance & Direction
| Basic Examples: Distance & Direction 29:23 min | |
| Angle Based Sub Directions Problem: Distance & Direction 19:46 min | |
| Advanced Examples: Distance & Direction 17:33 min | |
| Displacement Problems: Distance & Direction 32:43 min | |
| Clock Based Problems: Distance & Direction 18:29 min | |
| Shadow Based Problems: Distance & Direction 16:54 min | |
| Practice Problems: Distance & Direction- 1 17:19 min | |
| Practice Problems: Distance & Direction- 2 28:15 min | |
Percentages
| Basic Examples: Percentages 10:41 min | |
| Introduction: Percentages 30:22 min | |
| Practice Problems: Percentages- 1 39:34 min | |
| Practice Problems: Percentages- 2 21:59 min | |
Arithmetic Progression
| Introduction: Arithmetic Progression 16:23 min | |
| Important Formulas: Arithmetic Progression 24:01 min | |
| Practical Problems : Arithmetic Progression- 1 26:18 min | |
| Practical Problems : Arithmetic Progression- 2 32:19 min | |
Geometric Progression
| Introduction: Geometric Progression 26:27 min | |
| Important Formulas: Geometric Progression-1 24:36 min | |
| Important Formulas: Geometric Progression-2 24:36 min | |
| Practice Problems: Geometric Progression 27:38 min | |
Problems on Ages
| Intro & Basic Problems: Problems on Ages 27:17 min | |
| Application of Ratio Technique: Problems on Ages 28:51 min | |
| Equation Based Problems: Problems on Ages 38:38 min | |
| Basic Average based Problems: Problems on Ages 33:23 min | |
| Advanced Problems: Problems on Ages 11:58 min | |
Fraction
| Introduction: Decimal Fraction 27:38 min | |
| Types of Decimal Fraction 43:57 min | |
| Comparison of Decimal Fractions 26:16 min | |
| Practical Problems: Decimal Fraction- 1 27:41 min | |
| Practical Problems: Decimal Fraction- 2 30:02 min | |
LCM & HCF
| Introduction: LCM & HCF 25:58 min | |
| Basic Problems of LCM 25:04 min | |
| Basic Problems of HCF 31:27 min | |
Averages
| Introduction: Averages 14:40 min | |
| Basic Problems: Averages 26:42 min | |
| Advanced Problems: Averages 41:47 min | |
| Speed: Averages 39:11 min | |
| Alligation: Averages 25:03 min | |
| Finding Average on the Given Series - Averages 13:42 min | |
| Replacement: Averages 16:37 min | |
Partnership
| Introduction: Partnership 27:00 min | |
| Solved Examples: Partnership- 1 33:56 min | |
| Solved Examples: Partnership- 2 25:06 min | |
| Solved Examples: Partnership- 3 20:30 min | |
Coding & Decoding
| Coding & Decoding- 1 33:57 min | |
| Coding & Decoding- 2 20:37 min | |
Speed, Time & Distance
| Speed, Time & Distance 33:00 min | |
| Speed, Time & Distance- 1 19:10 min | |
| Speed, Time & Distance- 2 33:32 min | |
| Speed, Time & Distance- 3 33:02 min | |
| Speed, Time & Distance- 4 31:37 min | |
Blood Relations
| Blood Relations- 1 20:28 min | |
| Blood Relations- 2 22:29 min | |
Clocks
| Clock Problems- 1 26:25 min | |
| Clock Problems- 2 29:34 min | |
| Clock Problems- 3 31:49 min | |
Venn Diagrams
| Venn Diagrams- 1 39:03 min | |
| Venn Diagrams- 2 24:52 min | |
Data Interpretation
| Data Interpretation- 1 24:54 min | |
| Data Interpretation- 2 17:39 min | |
| Data Interpretation- 3 31:47 min | |
| Data Interpretation- 4 21:59 min | |
Cause & Effect
| Tricks for Cause & Effect 23:48 min | |
Profit, Loss & Discount
| Profit & Loss- 1 33:16 min | |
| Profit & Loss- 2 24:46 min | |
| Profit & Loss- 3 28:37 min | |
Mixtures & Allegations
| Mixtures & Allegations: Basic Concept 37:59 min | |
| Mixtures & Allegations- 1 11:23 min | |
| Mixtures & Allegations- 2 11:00 min | |
| Mixtures & Allegations- 3 06:58 min | |
| Mixtures & Allegations- 4 10:43 min | |
Simple & Compound Interest
| Simple Interest- 1 10:40 min | |
| Simple Interest- 2 05:09 min | |
| Compound Interest- 1 12:12 min | |
| Compound Interest- 2 13:13 min | |
| Compound Interest- 3 13:06 min | |
Permutation & Combination
| Introduction: Permutation 05:42 min | |
| Total ways the word Arranged: Permutation 08:16 min | |
| Vowels Comes Together: Permutation 21:15 min | |
| Vowels Never Together: Permutation 10:02 min | |
| No Two Vowels Comes Together: Permutation 14:27 min | |
| Vowels on ODD/EVEN Place: Permutation 08:17 min | |
| Repetition Allowed & Repetition Not Allowed: Permutation 05:16 min | |
| Miscellaneous Questions: Permutation 13:39 min | |
| Problems Based on Numbers: Permutation 14:20 min | |
| Introduction: Combination 16:24 min | |
| Basic Questions: Combination 21:31 min | |
| Based On Committee (Set 1): Combination 18:59 min | |
| Based On Committee (Set 2 & 3): Combination 18:46 min | |
| Included/Excluded: Combination 25:19 min | |
| Collinear & Non-Collinear Points: Combination 18:04 min | |
Probability
| Basics and Tricks: Probability 08:54 min | |
| 7 Tricks to Solve Problems on Balls and Bags: Probability- 1 06:57 min | |
| 7 Tricks to Solve Problems on Balls and Bags: Probability- 2 06:17 min | |
Sets & Functions
| Sets & Functions- 1 09:20 min | |
| Sets & Functions- 2 05:31 min | |
| Sets & Functions- 3 06:15 min | |
| Sets & Functions- 4 06:09 min | |
Mensuration
| Introduction: Mensuration- 1 09:10 min | |
| Introduction: Mensuration- 2 07:42 min | |
| Fencing/Carpeting the given Plot: Mensuration 07:34 min | |
| Footpath/Jogging Track/Garden around the given Plot: Mensuration 11:18 min | |
| Lateral/Curved Surface Area: Mensuration 07:47 min | |
| Proportionality of Volume: Mensuration 09:03 min | |
| 2D and 3D Mensuration - Complex: Mensuration 09:53 min | |
Analogy
| Tricks & Applications: Analogy 06:40 min | |
| Basics & Approach: Analogy 08:39 min | |
Number Series
| Introduction: Number Series 02:53 min | |
| Trivial Series: Number Series 06:56 min | |
| AP, GP and HP: Number Series 13:43 min | |
| Difference Based Series: Number Series 23:06 min | |
| Miscellaneous: Number Series 08:58 min | |
| Advanced Example: Number Series- 1 10:10 min | |
| Advanced Example: Number Series- 2 04:19 min | |
| Advanced Example: Number Series- 3 01:32 min | |
Sequencing & Formation
| Sequencing & Formation 25:45 min | |
Seating Arrangement
| Seating Arrangement- 1 04:51 min | |
| Seating Arrangement- 2 05:55 min | |
| Seating Arrangement- 3 03:58 min | |
| Seating Arrangement- 4 03:38 min | |
| Seating Arrangement- 5 08:07 min | |
| Seating Arrangement- 6 07:52 min | |
| Seating Arrangement- 7 02:59 min | |
| Seating Arrangement- 8 07:00 min | |
| Seating Arrangement- 9 04:49 min | |
| Seating Arrangement- 10 02:46 min | |
| Seating Arrangement- 11 05:39 min | |
| Seating Arrangement- 12 05:09 min | |
| Seating Arrangement- 13 05:18 min | |
| Seating Arrangement- 14 04:42 min | |
| Seating Arrangement- 15 04:33 min | |
Cubes & Dice
| Introduction: Dice 06:30 min | |
| Example: Dice- 1 06:14 min | |
| Example: Dice- 2 02:23 min | |
| Example: Dice- 3 02:36 min | |
| Example: Dice- 4 05:31 min | |
| Example: Dice- 5 03:24 min | |
| Example: Dice- 6 07:20 min | |
| Example: Cubes & Dice- 1 06:36 min | |
| Example: Cubes & Dice- 2 05:35 min | |
| Example: Cubes & Dice- 3 06:25 min | |
| Example: Cubes & Dice- 4 01:57 min | |
Verification of Truth/ Lie of Statements
| Verification of Truth/ Lie of Statements 29:59 min | |
Routes & Networks
| Routes & Networks 23:06 min | |
| Network Flow Diagrams- 1 23:06 min | |
| Network Flow Diagrams- 2 20:39 min | |
| Network Flow Diagrams- 3 23:00 min | |
Ranking & Ordering
| Ranking & Ordering- 1 23:26 min | |
| Ranking & Ordering- 2 19:05 min | |
Inserting the Missing Character
| Inserting the Missing Character 11:43 min | |
Decision Making & Problem Solving
| Decision Making & Problem Solving 28:42 min | |
Logical Reasoning & Analytical Ability
| Statement & Arguments 29:10 min | |
| Statement & Assumptions 17:53 min | |
| Statement & Courses of Action 32:49 min | |
| Statements & Conclusions 35:58 min | |
| Assertion & Reason 04:18 min | |
English Language & Reading Comprehension
| Solving Reading Comprehensions with Ease 38:17 min | |
| Solve Comprehension even without Reading the Passage 16:39 min | |
