Chapter 1

Arithmetic Data Sufficiency

Time/Work and SI/CI based data sufficiency

medium • 1 min read

Ratio/Percentage based sufficiency for questions

medium • 2 min read

Mixture and Alligation based data statements

medium • 3 min read

Interpreting if Statement I or II is sufficient

medium • 4 min read

Solving for variables using minimal data clues

medium • 5 min read

Chapter 2

Reasoning Data Sufficiency

Blood relations and direction based sufficiency

medium • 1 min read

Seating arrangement based data sufficiency

medium • 2 min read

Ranking and code based sufficiency checks

medium • 3 min read

Logic derived from single vs double statements

medium • 4 min read

Evaluating enoughness of clues for arrangement

medium • 5 min read

Chapter 3

Advanced Number Series

Missing and wrong number detection in series

medium • 1 min read

Multi-layered logic in numeric sequences

medium • 2 min read

Finding the wrong term in complex logic series

medium • 3 min read

Connecting terms through arithmetic and geometric ops

medium • 4 min read

Predicting the next number in non-linear series

medium • 5 min read

Chapter 4

Quantity Comparisons

Quantity 1 and Quantity 2 mathematical comparison

medium • 1 min read

Relationship between various roots of equations

medium • 2 min read

Evaluating numerical values from two different tasks

medium • 3 min read

Deciding greater, smaller or equal relationships

medium • 4 min read

Data-based comparison for variable sufficiency

medium • 5 min read

Chapter 5

Miscellaneous Series

Symbol-word-number alphanumeric series logic

medium • 1 min read

Condition based series rearrangement

medium • 2 min read

Mixed operations series for finding middle terms

medium • 3 min read

Position based value series in alphabet

medium • 4 min read

Logical interpretation of tiered numeric charts

medium • 5 min read