Sets, Relations & Function · ISI UGA

What ViJEEta actually holds for this chapter, counted from the live bank — and what it has not measured, marked as not measured.

chapter weightage · not measured
0ISI PYQs · —
15practice questions
14difficulty-calibrated

How many marks is Sets, Relations & Function in ISI?

We haven't measured it, so we print "—". On the JEE side every chapter weight is read from a per-subject weightage file that ships with the JEE bank — each chapter carrying a weight together with the question count and frequency it was derived from — and resolved onto the curriculum tree. No such file exists for ISI. A weightage number is only worth what its denominator is worth — how many papers, how many questions, tagged by what rule — and that pass has not been run on the ISI bank. When it has, the file will ship with all three, and until then this box stays empty on purpose.

JEE: chapter_weight = curriculum_weightage[subject][chapter].weight ISI: no weightage file exists yet → "—"

What is real for this chapter

15 gradeable ISI questions, of which 14 carry a measured difficulty (an IRT b from the intake calibration), which is what lets a test adapt to you instead of shuffling questions. 15 of them come from the anchor pool — the human-written source content that fills tests and papers before anything else is reached. Those counts are read out of the bank every time this page is rebuilt, so they cannot drift from the product.

What does "mastered" mean here — honestly?

The evidence rules belong to the engine, not the exam, so they are the same ones the JEE side has always used: Sets, Relations & Function shows "—" until you've answered at least 3 questions in it, and after that mastery is a guessing-corrected IRT true score at a conservative ability estimate over the chapter's real item difficulties. Reading theory caps evidence at 0.60, unproctored practice at 0.75; "mastered" (≥0.80) is reachable only through tests.

The one thing that does not exist yet for ISI is the headline readiness score. The JEE /300 is a weighted sum — Σ chapter_weight × mastery — so it cannot be computed without the chapter weights this page has just told you we have not measured. ISI carries the real paper's scale of 120, and per-chapter mastery is measured today; the single ISI number on top of it arrives when the weights underneath it do. Showing a band now would be fabricating one.

Topics inside this chapter

Domain of a functionEven/odd functionsPeriodic functionsRange of a functionTypes of Functions

These come from the bank's own topic tags, counted from the questions themselves — not from an editor's chapter plan.

Previous-year questions

No previous-year questions are tagged to this chapter in the ISI bank yet. Rather than pad the page, this says so.

Study Sets, Relations & Function on ViJEEta

Chapter-scoped practice and tests on the ISI bank, graded by the real ISI marking scheme (30 MCQs · +4 correct · 0 wrong · +1 for a blank · /120 · 120 minutes) — the same constants the app grades with. Free, in the browser or the Android app, one account across both.

Start free — web or app The ISI marking scheme

Chapters either side of this one by weight

Ordered by measured share of real ISI papers, so the chapters listed here are the ones carrying the nearest exam value to Sets, Relations & Function — not the ones next to it in the alphabet.

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All UGA chapters ranked by weightage →