DILR guide, section 12

Practice plan, real CAT sets and your DILR error log

Two timed sets a day from real CAT papers, with as much time spent analysing each set as solving it, is enough to reach 2.5 sets by late November. Selection gets its own drill from Week 3.

Daily routine, about 1 hour

  1. Set A, 15 minutes: this week’s focus type.
  2. Set B, 15 minutes: a mixed type from a real CAT paper.
  3. Analysis, 25–30 minutes: redo every missed question without a timer, write down the rule you misread or the case you missed, and note how long your first placement took.

Weekly focus (same calendar as QA)

  1. 5 Oct – 11 OctArrangements and matching grids (Sets 1, 2 and 9)
  2. 12 Oct – 18 OctScheduling and tournaments (Sets 3 and 4)
  3. 19 Oct – 25 OctDI tables and charts, Venn diagrams (Sets 5, 6, 11 and 12); selection drill twice a week from now
  4. 26 Oct – 1 NovRoutes, scores, binary logic and process sets (Sets 7, 8, 10, 13 and 14)
  5. 2 Nov – 15 NovA full 40-minute DILR section from a CAT 2021–2025 paper every other day, opening with the 5-minute scan
  6. 16 Nov – 28 NovMocks on the QA calendar, with one selection drill on each non-mock day

The selection drill (twice a week from Week 3)

  1. Open a past DILR section and give yourself exactly 5 minutes to rank its five sets.
  2. Solve your top two, timed.
  3. Compare your ranking with a published difficulty rating of that paper; IMS’s CAT 2025 analysis rates every set easy, medium or difficult. Note any easy set you ranked low, and why.

Where to get real CAT DILR sets

Cracku CAT previous papers
Slot-wise papers from 2017 to 2025 with solutions. Use their DILR sections as your Set B and for the full 40-minute sections.
IMS CAT 2025 analysis
Set names and difficulty ratings for all 15 sets of CAT 2025, useful for the selection drill.
Older CAT papers (2008 and earlier)
Simpler LR sets. They make good warm-ups in Weeks 1–2.

Your DILR error log

Log every set you abandoned, got two or more wrong in, or took over 18 minutes on

Cause

Saved in this browser only.

Your log (0)

DateSet (source)TypeMinutes to first placementOutcomeCauseLesson in one line
7 OctSection 5, Set 2Numeric distribution4Solved, 1 wrongMissed ruleWrite every “at least one” limit beside the grid
21 OctCAT 2025 Slot 1, train movementScheduling2Solved—Draw the time axis first, then fill the stations

The greyed rows are the guide’s examples of a good entry. Add your first one above.

Causes: missed rule, wrong case (a case dropped too early), misread question, calculation, bad pick (should have skipped the set). In the last five days, read only the “Lesson in one line” column.

Sources: IMS CAT 2025 overall analysis (DILR structure, set names, difficulty ratings, 2025 percentile estimates); Cracku CAT 2024 score vs percentile.