Chapter 1

Caselets and Logical DI

Textual caselets: Converting description to data tables

medium • 1 min read

Venn diagram based numerical DI: 3-set and 4-set cases

medium • 2 min read

Logical storytelling and deduction from numeric scenarios

medium • 3 min read

Tabulating multiple variables from a complex passage

medium • 4 min read

Solving for missing values based on interlinked clues

medium • 5 min read

Chapter 2

Complex Graphical DI

Radar charts: Sectoral analysis on multiple axes

medium • 1 min read

Funnel and Staircase charts in financial contexts

medium • 2 min read

Scatter plots: Analyzing correlation and trend lines

medium • 3 min read

Bubble charts: Mapping multi-dimensional data sets

medium • 4 min read

Spider plots: Comparing sectoral performance metrics

medium • 5 min read

Chapter 3

Mixed and Layered DI

Combination graphs (Pie + Bar, Line + Table)

medium • 1 min read

Triple mixed graphs: Extracting data across sets

medium • 2 min read

Cumulative charts: Interpreting growth over total

medium • 3 min read

Probability based DI sets: Calculation of outcomes

medium • 4 min read

Permutation and combination based logical data DI

medium • 5 min read

Chapter 4

Arithmetic and Table DI

Missing value tables: Using logic and arithmetic to find values

medium • 1 min read

Arithmetic based DI: Profit/Loss, Interest and Time/Work

medium • 2 min read

Growth and percentage change analysis across year tables

medium • 3 min read

Weighted mean and averaging in large data sets

medium • 4 min read

Consistency and sufficiency of variables in table entries

medium • 5 min read

Chapter 5

Advanced Comparison sets

Quantity I vs Quantity II: Mixed arithmetic evaluation

medium • 1 min read

Relationship between variables in complex data sets

medium • 2 min read

Data sufficiency: Is statement I, II or III enough?

medium • 3 min read

Identifying redundant data points in DI clues

medium • 4 min read

Trend projection from historical data for prediction

medium • 5 min read