Permutation and Combination part 1

Permutation and Combination part 2

Permutation and Combination part 3

Permutation and Combination part 4

Permutation and Combination part 5

Permutation and Combination part 6

Probability Part 1

Probability Part 2

Probability Part 3

Averages

Mixtures & Alligations

Time Speed Distance 1

Time Speed Distance 2

HCF and LCM Part 1

HCF and LCM Part 2

Number System Part 1

Number System Part 2

Number System Part 3

SI & CI Part 1

SI & CI Part 2

SI & CI Part 3

SI & CI Part 4

Quadratic Equations Part 1

Quadratic Equation Part 2

Profit and Loss Part 1

Profit and Loss Part 2

Profit and Loss Part 3

Profit and loss Part 4

Logarithms

Percentages Part 1

Percentages Part 2

Percentages Part 3

Percentages Part 4

Simplification Part 1

Simplification Part 2

Simplification Part 3

Data Interpretation Part 1

Data Interpretation Part 2

Data Interpretation Part 3

Data Interpretation Part 4

Concept of Ages

Time and work Part 1

Time and work Part 2

Time and work Part 3

Time and work Part 4

Pipes and Cistern