ADDITIONS AND SUBTRACTIONS

1 SPLIT AND MERGE MULTIPLICATION TECHNIQUES

2 ab ab MULTIPLICATION TECHNIQUES

3 MULTIPLICATION WITH 5 AND 25

4 MULTIPLICATION WITH 11 19

5 MULTIPLICATION NUMBER CLOSE TO 100 OR 1000

6 MULTIPLICATION 2 2 DIGIT NUMBER

7 MULTIPLICATION OF COMPLIMENTARY NUMBER

8 MULTIPLICATION 3 3 DIGIT NUMBERS

9 MULTIPLICATION 3 2 DIGIT NUMBERS

DIVISION

PERCENTAGE

1 SQUARE

2 SQUARE ROOTS

2 CUBE ROOT

1 SIMPLIFICATIONS INTRODUCTION Add description

2 SIMPLIFICATIONS EXAMPLE

3 SIMPLIFICATIONS EXAMPLE 2

4 SIMPLIFICATIONS EXAMPLE 3

5 SIMPLIFICATIONS EXAMPLE 4

6 SIMPLIFICATIONS EXAMPLE 5

7 SIMPLIFICATIONS EXAMPLE 6

8 SIMPLIFICATIONS EXAMPLE 7

9 SIMPLIFICATIONS DIGIT UNIT METHOD

11 SIMPLIFICATIONS EXAMPLE 9

12 SIMPLIFICATIONS EXAMPLE 10

13 SIMPLIFICATIONS EXAMPLE 11

14 SIMPLIFICATIONS EXAMPLE 12

17 SIMPLIFICATIONS EXAMPLE 14

15 SIMPLIFICATION ROOT DIGIT METHOD INTRODUCTION

1 APPROXIMATION INTRODUCTION

2 APPROXIMATIONS EXAMPLE 1

3 APPROXIMATIONS EXAMPLE 2

4 APPROXIMATIONS EXAMPLE 3

5 APPROXIMATIONS EXAMPLE 4

6 APPROXIMATIONS EXAMPLE 5

8 APPROXIMATIONS EXAMPLE 7

7 APPROXIMATIONS EXAMPLE 6

9 APPROXIMATIONS EXAMPLE 8

10 APPROXIMATIONS EXAMPLE 9

11 APPROXIMATIONS EXAMPLE 10

12 APPROXIMATIONS EXAMPLE 11

13 APPROXIMATIONS EXAMPLE 12

14 APPROXIMATIONS EXAMPLE 13

15 APPROXIMATIONS EXAMPLE 14

16 APPROXIMATIONS EXAMPLE 15

17 APPROXIMATIONS EXAMPLE 16

1 NUMBER SYSTEM NUMBER SYSTEM INTRODUCTION

2 NUMBER SYSTEM MODEL 1 INTRODUCTION TWO DIGIT NUMBER

3 NUMBER SYSTEM TWO DIGIT NUMBER EXAMPLE 1

4 NUMBER SYSTEM TWO DIGIT NUMBER EXAMPLE 2

5 NUMBER SYSTEM MODEL 2 INTRODUCTION CONSECUTIVE NUMBERS

7 NUMBER SYSTEM CONSECUTIVE NUMBERS EXAMPLE 2

8 NUMBER SYSTEM CONSECUTIVE NUMBERS EXAMPLE 3

9 NUMBER SYSTEM MODEL 3 INTRODUCTION RULES OF DIVISIBILITY

10 NUMBER SYSTEM RULES OF DIVISIBILITY EXAMPLE 1

11 NUMBER SYSTEM RULES OF DIVISIBILITY EXAMPLE 2

13 NUMBER SYSTEM ALGEBRA EXAMPLE 1

14 NUMBER SYSTEM ALGEBRA EXAMPLE 2

15 NUMBER SYSTEM MODEL 5 WITH EXAMPLE EXPONENTS

16 NUMBER SYSTEM MODEL 6 WITH EXAMPLE ARRANGEMENT OF FRACTIONS

1 LCM AND HCF INTRODUCTION

2 LCM INTRODUCTIONLCM AND HCF

3 HCF INTRODUCTIONLCM AND HCF

4 LCM AND HCF FOR FRACTIONS VALUE

5 MODEL 1 EXAMPLE 1 BASIC LCM AND HCF

6 MODEL 1 EXAMPLE 2 BASIC LCM AND HCF

7 MODEL 2 EXAMPLE PRODUCT OF LCM AND HCF

8 MODEL 3 EXAMPLE LCM QUESTION TYPE 1LCM AND HCF

9 MODEL 4 EXAMPLE LCM QUESTION TYPE 2LCM AND HCF

10 MODEL 5 EXAMPLE LCM QUESTION TYPE 3 LCM AND HCF

11 MODEL 6 EXAMPLE HCF QUESTION TYPE 1LCM AND HCF

12 MODEL 7 EXAMPLE HCF QUESTION TYPE 1LCM AND HCF

13 MODEL 8 EXAMPLE 1 PUZZLESLCM AND HCFLCM AND HCF

14 MODEL 8 EXAMPLE 2 PUZZLESLCM AND HCFLCM AND HCF

1 EQUATION INTRODUCTION

2 MODEL 1 LINEAR EQUATION INTRODUCTION

3 MODEL 1 LINEAR EQUATION EXAMPLE 1

4 MODEL 1 LINEAR EQUATION EXAMPLE 2

5 MODEL 1 LINEAR EQUATION EXAMPLE 3

6 MODEL 1 LINEAR EQUATION EXAMPLE 4

7 MODEL 2 QUADRATIC EQUATION INTRODUCTION

8 MODEL 2 QUADRATIC EQUATION EXAMPLE 1

9 MODEL 2 QUADRATIC EQUATION EXAMPLE 2

1 NUMBER SERIES INTRODUCTION

2 NUMBER SERIES MODEL 1 TRIVIAL SERIES EXAMPLE

3 NUMBER SERIES MODEL 2 AP,GP,HP EXAMPLE

4 NUMBER SERIES MODEL 3 DIFFERENCE BASED SERIES EXAMPLE

5 NUMBER SERIES MODEL 4 MISCELLANEOUS EXAMPLE

1 AVERAGE INTRODUCTION

2 AVERAGE MODEL 1 EXAMPLE 1 BASIC AVERAGE

3 AVERAGE MODEL 1 EXAMPLE 2 BASIC AVERAGE

4 AVERAGE MODEL 1 EXAMPLE 3 BASIC AVERAGE

5 AVERAGE MODEL 2 INTRODUCTION WEIGHTED AVERAGE TYPE 1

6 AVERAGE MODEL 2 EXAMPLE WEIGHTED AVERAGE TYPE 1

7 AVERAGE MODEL 3 INTRODUCTION WEIGHTED AVERAGE TYPE 2

9 AVERAGE MODEL 4 INTRODUCTION INCLUSION EXCLUSION OF A MEMBER

10 AVERAGE MODEL 4 EXAMPLE 1 INCLUSION EXCLUSION OF A MEMBER

11 AVERAGE MODEL 4 EXAMPLE 2 INCLUSION EXCLUSION OF A MEMBER

12 AVERAGE MODEL 5 EXAMPLE 1 DISCREPANCY IN AVERAGE

13 AVERAGE MODEL 5 EXAMPLE 2 DISCREPANCY IN AVERAGE

14 AVERAGE MODEL 6 INTRODUCTION PROBLEMS OF CONSECUTIVE NUMBERS

15 AVERAGE MODEL 6 EXAMPLE 1 PROBLEMS OF CONSECUTIVE NUMBE

16 AVERAGE MODEL 6 EXAMPLE 2 PROBLEMS OF CONSECUTIVE NUMBERS

17 AVERAGE MODEL 6 EXAMPLE 3 PROBLEMS OF CONSECUTIVE NUMBERS

18 AVERAGE MODEL 6 EXAMPLE 4 PROBLEMS OF CONSECUTIVE NUMBERS

1 PERCENTAGE INTRODUCTION

2 PERCENTAGE MODEL 1 EXAMPLE 1 CALCULATE THE MONTHLY SALARY

3 PERCENTAGE MODEL 1 EXAMPLE 2 CALCULATE THE MONTHLY SALARY

4 PERCENTAGE MODEL 2 INTRODUCTION PERCENTAGE OF PERCENTAGE BASED

5 PERCENTAGE MODEL 2 EXAMPLE 1 PERCENTAGE OF PERCENTAGE BASED

6 PERCENTAGE MODEL 2 EXAMPLE 2 PERCENTAGE OF PERCENTAGE BASED

7 PERCENTAGE MODEL 3 EXAMPLE 1 ELECTION BASED

8 PERCENTAGE MODEL 3 EXAMPLE 2 ELECTION BASED

9 PERCENTAGE MODEL 4 EXAMPLE X IS WHAT PERCENT OF Y

10 PERCENTAGE MODEL 5 INTRODUCTION X IS WHAT PERCENT MORE OR LESS THEN Y Add description

11 PERCENTAGE MODEL 5 EXAMPLE 1 X IS WHAT PERCENT MORE OR LES

12 PERCENTAGE MODEL 5 EXAMPLE 2 X IS WHAT PERCENT MORE OR LESS THEN Y

13 PERCENTAGE MODEL 6 EXAMPLE PERCENTAGE CHANGE

14 PERCENTAGE MODEL 7 INTRODUCTION NET PERCENTAGE CHANGE

15 PERCENTAGE MODEL 7 EXAMPLE 1 NET PERCENTAGE CHANGE

16 PERCENTAGE MODEL 7 EXAMPLE 2 NET PERCENTAGE CHANGE

17 PERCENTAGE MODEL 7 EXAMPLE 3 NET PERCENTAGE CHANGE

18 PERCENTAGE MODEL 8 EXAMPLE 1 TIPICAL QUESTION

19 PERCENTAGE MODEL 8 EXAMPLE 2 TIPICAL QUESTION

20 PERCENTAGE MODEL 8 EXAMPLE 3 TIPICAL QUESTION

3 PROFIT AND LOSS MODEL 1 EXAMPLE 1 SELLING PRICE AND COST PRICE

1 PROFIT AND LOSS INTRODUCTION

2 PROFIT AND LOSS MODEL 1 INTRODUCTION SELLING PRICE AND COST P

4 PROFIT AND LOSS MODEL 1 EXAMPLE 2 SELLING PRICE AND COST PRICE

5 PROFIT AND LOSS MODEL 2 EXAMPLE 1 SOLVE WITH PERCENTAGE CONCEPT

6 PROFIT AND LOSS MODEL 2 EXAMPLE 2 SOLVE WITH PERCENTAGE CONCEPT

7 PROFIT AND LOSS MODEL 3 EXAMPLE 1 ARTICAL SALE PROFIT AND LO

8 PROFIT AND LOSS MODEL 3 EXAMPLE 2 ARTICAL SALE PROFIT AND LOSS

9 PROFIT AND LOSS MODEL 4 EXAMPLE 1 VERY POPULAR QUESTIONS IN B

10 PROFIT AND LOSS MODEL 4 EXAMPLE 2 VERY POPULAR QUESTIONS IN BANK EXAM

11 PROFIT AND LOSS MODEL 5 EXAMPLE 1 SELLING AND COST PRICE EQU

12 PROFIT AND LOSS MODEL 5 EXAMPLE 2 SELLING AND COST PRICE EQUAL

13 PROFIT AND LOSS MODEL 6 EXAMPLE ARTICAL SALE A TO B, B TO C,

14 PROFIT AND LOSS MODEL 7 EXAMPLE DISHONEST DEALER

15 PROFIT AND LOSS MODEL 8 INTRODUCTION MARKET PRICE

16 PROFIT AND LOSS MODEL 8 EXAMPLE 1 MARKET PRICE

17 PROFIT AND LOSS MODEL 8 EXAMPLE 2 MARKET PRICE

1 INTRODUCTION SI AND CI

2 SI AND CI MODEL 1 INTRODUCTION SIMPLE INTEREST

3 SI AND CI MODEL 1 EXAMPLE 1 SIMPLE INTEREST

2 RATIO AND PROPORTION MODEL 1 EXAMPLE 1 FIND THE RATIO BETWEEN SIMILAR QUANTITY

3 RATIO AND PROPORTION MODEL 1 EXAMPLE 2 FIND THE RATIO BETWEEN SIMILAR QUANTITY

4 RATIO AND PROPORTION MODEL 1 EXAMPLE 3 FIND THE RATIO BETWEE

5 RATIO AND PROPORTION MODEL 2 EXAMPLE SHARE DIFFERENCE IN RATIO

6 RATIO AND PROPORTION MODEL 3 EXAMPLE FIND THE TOTAL AMOUNT

7 RATIO AND PROPORTION MODEL 4 EXAMPLE IF SHARES RATIO INCREASE THEN WHAT IS THE NEW RATIO

8 RATIO AND PROPORTION MODEL 5 EXAMPLE GIVEN PERCENTAGE CHANGE INCREASE OR DECREASE FIND THE NEW RA

9 RATIO AND PROPORTION MODEL 6 INTRODUCTION COMBINED RATIO

10 RATIO AND PROPORTION MODEL 6 EXAMPLE 1 COMBINED RATIO

11 RATIO AND PROPORTION MODEL 6 EXAMPLE 2 COMBINED RATIO

12 RATIO AND PROPORTION MODEL 6 EXAMPLE 3 COMBINED RATIO

1 ALLIGATIONS AND MIXTURES INTRODUCTION

3 ALLIGATIONS AND MIXTURES MODEL 1 EXAMPLE 2 SIMPLE MIXTURES Add description

4 ALLIGATIONS AND MIXTURES MODEL 2 EXAMPLE 1 COMPUND MIXTURE

5 ALLIGATIONS AND MIXTURES MODEL 2 EXAMPLE 2 COMPUND MIXTURES

6 ALLIGATIONS AND MIXTURES MODEL 3 INTRODUCTION STATEMENT BASED QUESTION

7 ALLIGATIONS AND MIXTURES MODEL 3 EXAMPLE STATEMENT BASED Q

8 ALLIGATIONS AND MIXTURES MODEL 4 EXAMPLE 1 ALLIGATION RULES

9 ALLIGATIONS AND MIXTURESMODEL 4 EXAMPLE 2 ALLIGATION RULES

9 ALLIGATIONS AND MIXTURESMODEL 4 EXAMPLE 2 ALLIGATION RULES

10 ALLIGATIONS AND MIXTURES MODEL 4 EXAMPLE 3 ALLIGATION RULES

1 AGES INTRODUCTION

2 AGES MODEL 1 EXAMPLE SIMPLE CONDITION

3 AGES MODEL 2 EXAMPLE COMPLEX CONDITION

4 AGES MODEL 3 EXAMPLES RATIO BASED PROBLEM

5 AGES MODEL 4 EXAMPLES RATIO CONCEPT BASED

6 AGES MODEL 5 EXAMPLE RATIO CONCEPT BASED

1 TIME AND WORK TIME AND WORK INTRODUCTION

2 TIME AND WORK MODEL 1 INTRODUCTION RELATIONSHIP BETWEEN THREE VARIABLES OF TIME AND WORK

4 PARTNERSHIP MODEL 3 EXAMPLE 3 PARTNER BASED QUESTION

5 PARTNERSHIP MODEL 4 EXAMPLE PARTICULAR AMOUNT INVEST FOR PARTICULAR TIME

6 TIME AND WORK MODEL 2 INTRODUCTION GIVEN ONE DAY WORK

7 TIME AND WORK MODEL 2 EXAMPLE 1 GIVEN ONE DAY WORK

8 TIME AND WORK MODEL 2 EXAMPLE 2 GIVEN ONE DAY WORK

9 TIME AND WORK MODEL 2 EXAMPLE 3 GIVEN ONE DAY WORK

10 TIME AND WORK MODEL 3 INTRODUCTION MEASUREMENT OF WORK

11 TIME AND WORK MODEL 3 EXAMPLE 1 MEASUREMENT OF WORK

12 TIME AND WORK MODEL 3 EXAMPLE 2 MEASUREMENT OF WORK

13 TIME AND WORK MODEL 3 EXAMPLE 3 MEASUREMENT OF WORK

14 TIME AND WORK MODEL 3 EXAMPLE 4 MEASUREMENT OF WORK

15 TIME AND WORK MODEL 3 EXAMPLE 5 MEASUREMENT OF WORK

16 TIME AND WORK MODEL 4 EXAMPLE 1 BASED ON EFFICIENCY AND CAPACITY

17 TIME AND WORK MODEL 4 EXAMPLE 2 BASED ON EFFICIENCY AND CAPACITYhttps://youtu.be/TwtQC3mk4ys

18 TIME AND WORK MODEL 4 EXAMPLE 3 BASED ON EFFICIENCY AND CAPACITY

19 TIME AND WORK MODEL 5 EXAMPLE ALTERNATIVE DAYS WORK

20 TIME AND WORK MODEL 6 EXAMPLE WAGES DISTRIBUTION

23 TIME AND WORK MODEL 7 EXAMPLE 2 PIPE AND CISTERN

1 TIME AND WORK TIME AND WORK INTRODUCTION

1 SPEED TIME AND DISTANCE INTRODUCTION

2 SPEED, TIME AND DISTANCE MODEL 1 EXAMPLE 1 BASIC QUESTION

3 SPEED, TIME AND DISTANCE MODEL 1 EXAMPLE 2 BASIC QUESTION

4 SPEED, TIME AND DISTANCE MODEL 1 EXAMPLE 3 BASIC QUESTION

5 SPEED, TIME AND DISTANCE MODEL 2 EXAMPLE DISTANCE CONSTANT TIME AND SPEED VARIABLE

6 SPEED, TIME AND DISTANCE MODEL 3 EXAMPLE 1 EQUATE THE TIME

7 SPEED, TIME AND DISTANCE MODEL 3 EXAMPLE 2 EQUATE THE TIME

8 SPEED, TIME AND DISTANCE MODEL 4 EXAMPLE 1 AVERAGE SPEED

9 SPEED, TIME AND DISTANCE MODEL 4 EXAMPLE 2 AVERAGE SPEED

10 SPEED, TIME AND DISTANCE MODEL 4 EXAMPLE 3 AVERAGE SPEED

11 SPEED, TIME AND DISTANCE MODEL 4 EXAMPLE 4 AVERAGE SPEED

12 SPEED, TIME AND DISTANCE MODEL 4 EXAMPLE 4 AVERAGE SPEED

13 SPEED, TIME AND DISTANCE MODEL 4 FORMULA REVISION

14 SPEED, TIME AND DISTANCE MODEL 5 INTRODUCTION TWO VEHICLES AFTER CROSSING EACH OTHER

15 SPEED, TIME AND DISTANCE MODEL 5 EXAMPLE TWO VEHICLES AFTER CROSSING EACH OTHER

16 SPEED, TIME AND DISTANCE MODEL 6 EXAMPLE STOPPAGE TIME

17 SPEED, TIME AND DISTANCE MODEL 7 EXAMPLE RELATIVE SPEED

17 SPEED, TIME AND DISTANCE MODEL 7 EXAMPLE RELATIVE SPEED

18 SPEED, TIME AND DISTANCE MODEL 7 INTRODUCTION RELATIVE SPEED

18 SPEED, TIME AND DISTANCE MODEL 7 INTRODUCTION RELATIVE SPEED

19 SPEED, TIME AND DISTANCE MODEL 8 EXAMPLE TWO TRAINS CROSSING EACH OTHERS

20 SPEED, TIME AND DISTANCE MODEL 8 INTRODUCTION TWO TRAINS CROSSING EACH OTHERS

21 SPEED, TIME AND DISTANCE MODEL 9 EXAMPLE RELATIVE SPEED BASED

23 SPEED, TIME AND DISTANCE MODEL 10 INTRODUCTION RELATIVE SPEED BASED

24 SPEED, TIME AND DISTANCE MODEL 10 EXAMPLE 1 RELATIVE SPEED BASED

25 SPEED, TIME AND DISTANCE MODEL 10 EXAMPLE 2 RELATIVE SPEED BASED

26 SPEED, TIME AND DISTANCE MODEL 11 INTRODUCTION BOAT AND STREAM

27 SPEED, TIME AND DISTANCE MODEL 11 EXAMPLE 1 BOAT AND STREAM

28 SPEED, TIME AND DISTANCE MODEL 11 EXAMPLE 2 BOAT AND STREAM

1 MENSURATION 2D INTRODUCTION

2 MENSURATION 3D INTRODUCTION

4 MENSURATION MODEL 1 EXAMPLE 2

5 MENSURATION MODEL 2 EXAMPLE 1

6 MENSURATION MODEL 2 EXAMPLE 2

7 MENSURATION MODEL 3 EXAMPLE 1

8 MENSURATION MODEL 3 EXAMPLE 2

9 MENSURATION MODEL 4 EXAMPLE 1

10 MENSURATION MODEL 4 EXAMPLE 2