What each paper looks like, which topics it leans on, and how much of it repeats. Built from the actual papers.
From the official IIT Madras BS course pages for MLF (BSCS2004), MLT (BSCS2007) and MLP (BSCS2008): each course has 12 weeks of coursework, weekly online assignments, 2 in-person invigilated quizzes and 1 in-person invigilated end-term exam. MLP lists MLF and MLT as prerequisites, and MLT lists MLF as a co-requisite.
The practice site groups papers by Quiz 1, Quiz 2 and End Term. We read what each group actually tests to infer the coverage:
| Exam | What the papers test | Coverage |
|---|---|---|
| Quiz 1 | the first four weeks' material in all three courses | weeks 1 to 4 |
| Quiz 2 | the next four weeks | weeks 5 to 8 |
| End Term | everything, with extra weight on the later weeks | all 12 weeks |
The week boundaries are inferred from the papers, not stated officially. Your own term's announcement of the quiz syllabus overrides this table. The grading weights (how much quizzes, end term and assignments count) are set by IIT Madras each term: check the current grading document on the official course page rather than trusting a number from a third party.
1. Papers come in parallel sets. One exam date is split across several sets of the same difficulty (forenoon and afternoon sessions, and separate sets for the foundation, diploma and improvement-attempt candidates). Names like QDF1/QDF2 (forenoon), QDF3/QDF4 (afternoon) and QDD (diploma) appear on the site. There is no single "exact set" to predict: all sets are drawn from the same topic pool.
2. Question types are fixed. Every paper mixes MCQ (one right option), MSQ (one or more right options) and SA (a numeric answer, sometimes with a range). Many papers add comprehension blocks: one passage with several questions under it. The tables above give each course's exact mix.
3. Duplicates live inside a date, types repeat across dates. All the parallel sets of one exam date share a pool of questions, so one date gives you many near-identical papers. Across different exam dates, exact repeats are rare (our measurement: a few percent at most). What does come back is the type: the same story with new numbers, the same trick in the answer options, the same comprehension shape. The "How much repeats" table on each course page shows both numbers.
4. The marks sit in a few repeating topics. Each course page lists the most-tested topics. If you can do those perfectly you have most of the marks before you touch the unusual questions.
5. Comprehension blocks repeat their structure almost word for word. The linear-programming story in MLF, the gradient-descent iteration table, the multivariate-normal block: learn one instance of each shape and the next instance is a different set of numbers.