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Discrete Structures & Theory of Logic (BCS303) AKTU PYQ analysis – unit-wise weightage

We analysed 166 questions from 7 AKTU Discrete Structures & Theory of Logic papers (2020–2026). Here is how marks are spread across units and which topics keep coming back.

Discrete Structures & Theory of Logic unit-wise weightage

  • Unit 1: Set Theory, Relations, POSET & Lattices – 32% of questions, about 32 marks per paper
  • Unit 2: Functions & Boolean Algebra – 26% of questions, about 26 marks per paper
  • Unit 3: Theory of Logic – 38% of questions, about 38 marks per paper
  • Unit 4: Algebraic Structures (Group Theory) – 26% of questions, about 26 marks per paper
  • Unit 5: Graphs & Combinatorics – 26% of questions, about 26 marks per paper

Most repeated Discrete Structures & Theory of Logic topics in AKTU PYQs

  • Propositional Logic
  • Relations
  • Boolean Algebra
  • Functions
  • Theory of Inference

Unit 1 (Set Theory, Relations, POSET & Lattices) – top topics

  • Relations – asked 15 times, last in 2026
  • Set Theory – asked 8 times, last in 2025
  • Lattices – asked 8 times, last in 2026

Unit 2 (Functions & Boolean Algebra) – top topics

  • Boolean Algebra – asked 15 times, last in 2026
  • Functions – asked 14 times, last in 2026
  • Growth of Functions – asked 1 times, last in 2023

Unit 3 (Theory of Logic) – top topics

  • Propositional Logic – asked 19 times, last in 2026
  • Theory of Inference – asked 13 times, last in 2026
  • Predicate Logic – asked 5 times, last in 2026

Unit 4 (Algebraic Structures (Group Theory)) – top topics

  • Groups & Subgroups – asked 13 times, last in 2026
  • Rings & Fields – asked 13 times, last in 2026
  • Cosets & Lagrange's Theorem – asked 6 times, last in 2026

Unit 5 (Graphs & Combinatorics) – top topics

  • Combinatorics & Counting – asked 12 times, last in 2026
  • Graphs & Terminology – asked 9 times, last in 2026
  • Isomorphism & Homeomorphism – asked 5 times, last in 2026