Open App

Index

Simplification & Approximation

Compound & Simple Interest

Averages

Percentage

Ratio and Proportion

Problem on Ages

Speed, Distance and Time

Number System

Mensuration: Volume, Surface Area & Solid Figures

Data Interpretation

Time and Work

Algebra

Trigonometry

Geometry

Vedic Mathematics

Profit & Loss

Partnerships

Mixtures & Alligations

HCF & LCM

Fractions

Decimals

Square Roots & Cube Roots

Indices & Surds

Height & Distance

Graph of linear equation

Probability

Quantitative Aptitude videos

Area & Perimeter

Measures of Central tendency & Data

Data sufficiency

All Exams > CDS > Elementary Mathematics for CDS > All Videos

All videos of Elementary Mathematics for CDS

Simplification & Approximation

Simplification Tricks - 1

10:11 min

Simplification Tricks - 2

32:41 min

1 Crore+ students have signed up on EduRev. Have you? Download the App

Compound & Simple Interest

Introduction: Basic Concept of Simple Interest and Compound Interest

16:18 min

Tricks to solve Problems on Simple Interest - 1

06:26 min

Concepts: Simple Interest

06:26 min

Basic concept and Formulas of Compound Interest

06:38 min

Basic Questions of Compound Interest

16:57 min

How to compute Compound Interest Half-Yearly

30:25 min

How to compute Compound Interest Quarterly

16:21 min

Some more type of Problems based on Compound Interest

17:07 min

Practice Questions: Simple Compound Interest

10:32 min

Averages

Averages & Partnerships

09:08 min

Percentage

Multiplying Factor: Percentages

48:05 min

Ratio and Proportion

Introduction to Ratio - Ratio and Proportion

05:24 min

Introduction to Proportion: Ratio & Proportion

04:14 min

Ratio & Proportion

09:29 min

Problem Set: Ratio & Proportion

07:57 min

Problem on Ages

Tricks & Shortcuts to solve problems on Ages - 1

08:19 min

Tricks & Shortcuts to solve problems on Ages - 2

07:51 min

Tricks & Shortcuts to solve problems on Ages - 3

07:08 min

Tricks & Shortcuts to solve problems on Ages - 4

06:06 min

Speed, Distance and Time

Landmark Problem: Speed, Time & Distance

02:35 min

Relative Speed: Speed, Time & Distance

03:00 min

Number System

Conversion to Rational Numbers

03:09 min

Perfect Square

04:57 min

Even-Odd Multiplication- Number Theory

02:09 min

Zeroes in a Factorial - Number Theory

04:43 min

Cyclicity: Number Theory

03:24 min

Introduction: Even and Odd Numbers

10:02 min

Mensuration: Volume, Surface Area & Solid Figures

Important Tricks & Formulas: Mensuration

14:45 min

Introduction, Basic Concepts & Formulae: Mensuration- 1

11:20 min

Introduction, Basic Concepts & Formulae: Mensuration- 2

07:20 min

Data Interpretation

Data Interpretation Introduction and Its Types

27:38 min

Basic Calculations and Tricks for Data Interpretation

25:28 min

Data Interpretation Type: Pie Chart

19:25 min

Data Interpretation Type: Bar Chart

12:53 min

Time and Work

Basics: Time & Work

43:15 min

Reciprocals & LCM Method: Time & Work

03:12 min

Introduction: Time & Work

35:56 min

Practice Questions: Time & Work- 3

46:14 min

Practice Questions: Time & Work- 1

08:45 min

Practice Questions: Time & Work- 2

11:09 min

Algebra

Pair of Linear Equations in Two Variables

03:29 min

Arithmetic Progression & Geometric Progression

02:56 min

Functions - Algebra, Quantitative Reasoning

03:25 min

Quadratic Equations

03:01 min

Quadratic Equation: Maxima & Minima

08:11 min

Remainder theorem

03:46 min

Quadratic equation problems based on properties of roots

02:22 min

Surds and Indices - Quantitative Aptitude

03:51 min

Laws of Nth roots Surds - Quantitative Aptitude

03:25 min

Problem Set 1 (Surds and Indices) - Quantitative Aptitude

08:37 min

Problem Set 2 (Surds and Indices) - Quantitative Aptitude

06:16 min

Introduction to Inequalities, Quantitative Aptitude

05:57 min

Trigonometry

Trigonometric Functions & the Unit Circle

07:44 min

Introduction to Trigonometry

03:18 min

Geometry

Geometry of Quadrilateral

07:37 min

Problem set on Rectangles - 1

08:20 min

Problem set on Rectangles - 2

08:37 min

Problem set on Square - 1

08:15 min

Problem set on Square - 2

08:30 min

Properties of Circles- Geometry, Quantitative Reasoning

02:33 min

Problem set on Circles

08:22 min

Properties of Triangle

02:44 min

Pythagoras Theorem: Geometry

02:57 min

Problem Set on Triangles

09:31 min

Problem Set on Triangles: 2

06:11 min

Vedic Mathematics

Multiplication Techniques using Visualization: Vedic Mathematics

12:44 min

Tricks for Multiplication & Few Examples: Vedic Mathematics

18:36 min

Multiplying any two 2 digit number in 3 seconds: Vedic Mathematics

05:35 min

Trick for Solving Percentages in Seconds: Vedic Mathematics

04:24 min

Cube root of any number in 10 seconds: Vedic Mathematics

06:56 min

Addition tricks & Few Examples: Vedic Mathematics

13:48 min

Multiplication Trick: Multiply Two Numbers that are Just Above the Base

04:00 min

Multiplication Tricks: Palindrome Approach

04:55 min

Multiplication Tricks: Multiplying Numbers just Above & Below the Base (Examples)

03:41 min

Multiplication Tricks: Multiplying Numbers with 9

03:20 min

Squares Tricks: Square of a Number Close to the Base

05:31 min

Multiplication Tricks: Multiplying Two Numbers where the Base is a Multiple of Power of 10

04:58 min

Temperature Conversion Trick

05:56 min

Multiplication Trick: Multiply Two Numbers that are Just Below the Base

06:11 min

Multiplication Tricks: Umbrella Approach

05:19 min

Multiplication Tricks: Multiply Two Numbers, One which is Above the Base and the Other Below

03:28 min

Squares Tricks: Square of a Number Close to the Multiple of the Base

03:53 min

Multiplication Tricks: Multiplying Any Number with 11, 12 & 13

09:07 min

Multiplication Tricks: Japanese Technique (Using Lines)

03:44 min

Division Tricks: When a Number is Divided by 9

04:42 min

Division Tricks: When a Number is Divided by 5

02:43 min

Squares Tricks: Square of Numbers Close to 50

03:56 min

Cubes Tricks

05:10 min

Tricks for Quick Multiplication

27:13 min

Tricks to find Roots & Square Roots

14:08 min

Tricks for Quick Division

06:44 min

Tricks for Fast Calculations

05:05 min

Profit & Loss

Profit And Loss : Introduction

37:07 min

How to solve Questions on Profit and Loss - 1

30:39 min

How to solve questions on Profit and Loss - 2

29:50 min

Tricks for solving Interest Questions

48:00 min

Hacks for solving Interest Questions

05:15 min

Concepts: Compound Interest

13:13 min

Partnerships

Concepts: Simple Interest

06:26 min

Practice Questions: Simple Compound Interest

10:32 min

Tricks for solving Interest Questions

48:00 min

Hacks for solving Interest Questions

05:15 min

Concepts: Compound Interest

13:13 min

Mixtures & Alligations

Alligation & Mixtures

13:37 min

Alligations: Arithmetic, Quantitative Reasoning

02:41 min

Shortcuts and Tricks: Mixtures & Alligations

60:48 min

Alligation & Mixture: Removed & Replaced

40:51 min

Rules to Solve Mixtures & Alligations

33:45 min

Alligation & Mixture

24:37 min

Alligation and Mixture: Finding the value of X?

18:55 min

HCF & LCM

Important Concepts: HCF & LCM

14:39 min

Fractions

Introduction: Fractions

07:24 min

How to Compare Fractions

06:31 min

Tips & Tricks for Fractions

46:18 min

Decimals

Decimals and Fractions: Shortcuts & Tricks to solve problems

46:18 min

Square Roots & Cube Roots

Trick to find Perfect Square Root

47:22 min

Trick & shortcut to find Cube Root of a number

15:59 min

Trick & Shortcut to find Non Perfect Square Root

09:56 min

How to find the square of a number

14:42 min

Indices & Surds

What are Surds ?

01:56 min

How to Simplify Surds - 1

42:42 min

How to Simplify Surds - 2

12:36 min

How to Simplify Surds - 3

16:24 min

Height & Distance

Explanation: Heights and Distances

13:17 min

Graph of linear equation

Graph of a Linear Equation in 2 Variables - 1

03:50 min

Examples: Graph of a linear equation

09:39 min

Probability

What is Probability?

19:01 min

Examples: Probability

05:25 min

Examples Marbles drawn: Probability- 2

05:05 min

Quantitative Aptitude videos

Average - 1

36:06 min

Average - 2

48:10 min

Geometry - 1

58:40 min

Geometry - 2

58:35 min

Geometry - 3

59:27 min

Geometry - 4

61:56 min

Geometry - 5

22:32 min

Introduction to Algebra

97:23 min

Introduction to Ratio

51:06 min

Number System - 1

82:22 min

Number System - 2

76:15 min

Remainder Theorem - 1

79:08 min

Remainder Theorem - 2

34:37 min

Surds & Indices

65:14 min

Divisibility Tests - Quant

67:05 min

Time & Work

51:47 min

Profit & Loss - 1

50:10 min

Profit & Loss - 2

56:47 min

Profit and Loss - 3

41:08 min

Profit and Loss - 4

51:58 min

Trigonometry - 1

69:25 min

Trigonometry - 2

108:18 min

Trigonometry - 3

57:04 min

Trigonometry - 4

48:44 min

Time & Distance - 1

46:53 min

Time & Distance - 2

80:12 min

Time & Distance - 3

70:34 min

Simplification - 1

62:09 min

Simplification - 2

47:32 min

Simplification - 3

78:38 min

Simplification - 4

80:01 min

Simplification - 5

66:08 min

Simplification - 6

76:12 min

HCF & LCM - 1

22:39 min

HCF & LCM - 2

38:03 min

Introduction to Series

29:21 min

Area & Perimeter

Area & Perimeter of Path 2D Mensuration

18:50 min

Measures of Central tendency & Data

Measures of Central Tendency

09:09 min

Data sufficiency

Introduction to Data Sufficiency

29:10 min

Elementary Mathematics for CDS

165 videos|95 docs|127 tests

Top Courses CDS

Explore Courses

Signup to see your scores go up within 7 days!

Study with 1000+ FREE Docs, Videos & Tests

Continue with Google

10M+ students study on EduRev

Video lectures for Elementary Mathematics for CDS 2024 is part of CDS exam preparation. The videos have been prepared according to the CDS exam syllabus. The Video lectures, notes, tests & MCQs are made for CDS 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

Video lectures of Elementary Mathematics for CDS in English & Hindi are available as part of CDS exam. Download more important topics, notes, lectures and mock test series for CDS Exam by signing up for free.

© EduRev

Education Revolution

Signup to see your scores go up within 7 days!

Access 1000+ FREE Docs, Videos and Tests

Continue with Google

Takes less than 10 seconds to signup