Videos

The Logic of Base
722

The Concept of percentage
1828

Percentage Increase Decrease
1692

Successive Percentage
2656

Time and Work - 1 General problems
1170

Percentage offset /change
2180

Averages Practice
970

Profit, Loss and Discount - 1
2449

Profit, Loss and Discount - 2
2467

Profit, Loss and Discount - 3
1200

Profit, Loss and Discount Practice
870

Time & Work Practice
1098

Simple and Compund Interest - 1
1813

SI & CI Practice
1226

Simple and Compound Interest - 2
2246

Simple and Compound Interest - 3
865

TSD Practice
1095

Defintion and Types
1366

Behaviour of Averages
1255

Weighted Average
906

Definitions of Ratios
1208

Applications of Ratios
1076

Applications
1974

Proportion Basics and Properties
1019

Partnership
1713

Alligations
1641

Mixtures - 1
1507

Mixtures - 2
1171

Time and Work - 2 Alternate Day, Share of Money and Efficiency
1446

Time and Work - 4 : Pipes and cisterns
1606

Time and Work - 3 Chain Rule
1829

Ratio Proportion Practice
1513

Definitions and Relationship
2500

Average Speed
1336

Relative Speed
2062

Boats and Streams Questions
1201

Race - Linear
1928

Race - Circular
2355

Trains - Cross over Timing
1152

Trains Related Questions
1470

Basic Properties of Ratios
1208

Alligations Practice
1029

Percentage Practice
1004

Mixtures Practice
1096