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CS1231S Practice

Midterm-style drills for Topics 2–6 (logic, proofs, sets, relations), one set per topic, plus past midterm papers and a mock paper in the current 12 MCQ + 6 written format. Auto-graded, no account needed — progress stays in your browser.

Past Midterms & Mock

0/4

Past papers (AY2023/24–AY2025/26, trivia Q1s left out) with official answers and worked explanations, plus a mock paper. Written questions are self-graded: write your answer on paper first, reveal the model answer, then mark yourself.

Shuffle all midterms

Every question from every paper, in a new random order each run. 54 auto-graded · 28 self-graded.

82 questions

Shuffle auto-graded only

MCQ, MRQ and True/False only — a quick drill without the self-graded questions.

54 questions

CS1231S Mock Paper (12 MCQ + 6 written)

12 auto-graded · 6 self-graded

18 questions

CS1231S AY2025/26 Sem 1

14 auto-graded · 6 self-graded

20 questions

CS1231S AY2024/25 Sem 1

14 auto-graded · 8 self-graded

22 questions

CS1231S AY2023/24 Sem 1

14 auto-graded · 8 self-graded

22 questions

Logic: Statements, Quantifiers & Proof

0/3

Logic of Compound Statements

Midterm-style MCQ/MRQ practice covering Topic 2: Logic of Compound Statements.

24 questions

Logic of Quantified Statements

Midterm-style MCQ/MRQ practice covering Topic 3: Logic of Quantified Statements.

23 questions

Methods of Proof

Midterm-style MCQ/MRQ practice covering Topic 4: Methods of Proof.

20 questions

Sets & Relations

0/3

Set Theory

Midterm-style MCQ/MRQ practice covering Topic 5: Set Theory.

24 questions

Relations and Equivalence

Midterm-style MCQ/MRQ practice covering Topic 6: Relations and Equivalence.

24 questions

Partial Orders

Midterm-style MCQ/MRQ practice covering Topic 6: Partial Orders.

20 questions