🧩 CAT DILR — Data Interpretation & Logical Reasoning

Chapters

1. Reading a DILR Set — Triage, Tables and Charts
   DILR gives you 22 questions in 40 minutes, delivered as four or five sets of four to six questions each. That structure is the whole strategy: you are not answering 22…
2. Arrangements, Distributions, Games and Tournaments
   This is the reasoning half of DILR, and it is worth learning as one method with several costumes rather than as a dozen puzzle types. Seating in a row, seating in a…
3. Data Interpretation: Charts, Growth Rates & Percentage Points
   Of the four or five sets in a DILR paper, one or two are pure data interpretation: a table or chart followed by four to six questions that ask for a share, a percentage…
4. Practice Set — Tables and Shares
   Two full sets at CAT length, four questions each, to be attempted the way the section is attempted: read both, decide which to do first, then commit. Set 1 is two years…
5. Venn Diagrams, Distributions, Routes & Scheduling
   Roughly half the DILR paper is neither a pure table nor a pure seating puzzle: it is a Venn diagram of survey respondents, a grid of who bought how many of what, a…
6. Practice Set — Arrangements and a Points Table
   Two sets, and neither one resolves to a single possibility. That is not an oversight — it is the point. The floors set has exactly two arrangements consistent with all…
7. Practice Set — A Caselet and Data Sufficiency
   Two set types that punish the same habit: answering before organising. The caselet is a three-language overlap written entirely as prose — nothing in it says "sets", and…
8. Blood Relations, Directions and Coding — the Sets Worth Taking First
   DILR gives you 22 questions in 40 minutes, arranged as sets of four to six, and the section is decided by which sets you agree to attempt. Most sets punish you for…

Practise CAT DILR — Data Interpretation & Logical Reasoning: mock tests and previous-year questions

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