Discrete Mathematics MCQs

Solved Discrete Mathematics MCQs from the KnowledgeGate question bank: propositional and predicate logic, graph theory.

19 articles in this topic

Lattice and Boolean Algebra MCQs: 10 Solved Questions on Bounded, Distributive and Complemented Lattices

Work through ten solved lattice problems in MCQ, MSQ, NAT and fill-blank form, with a four-test method for deciding whether a poset is a lattice or a Boolean algebra.

Updated 29 Jul 20268 min readDiscrete Mathematics MCQs

Symmetric, Antisymmetric and Asymmetric Relation MCQs: 11 Solved Questions

Solve 11 relation MCQs with clear tests for symmetry, antisymmetry and asymmetry. Each answer identifies the exact pair, loop or implication that decides it.

26 Jul 20268 min readDiscrete Mathematics MCQs

Reflexive and Irreflexive Relation MCQs: 10 Solved Questions on Counts and Properties

Solve 10 practice questions on reflexive and irreflexive relations. Learn diagonal tests, counting, probability, closure, and property proofs.

Updated 26 Jul 20268 min readDiscrete Mathematics MCQs

Implication and Biconditional Operators in Logic: 11 Solved MCQs and NATs with Step-by-Step Explanations

Eleven solved questions on implication and biconditionals: converse, only if, unless, contraposition, equivalence, truth values and two NAT problems.

Updated 21 Jul 20267 min readDiscrete Mathematics MCQs

Graph Theory MCQs: 12 solved questions on Euler paths, coloring and trees

Twelve solved graph theory MCQs for GATE: handshaking lemma, Euler and Hamiltonian graphs, planarity, chromatic number, trees and spanning-tree counting.

17 Jul 20267 min readDiscrete Mathematics MCQs

Propositional and Predicate Logic MCQs: 12 solved questions with explanations

Twelve solved propositional and predicate logic MCQs for GATE and UGC NET: logical connectives, equivalences, quantifier negation and first-order validity.

17 Jul 20268 min readDiscrete Mathematics MCQs

Set Theory and Relations MCQs: 12 solved discrete maths questions

Set theory and relations MCQs: 12 solved GATE questions on set operations, relation properties, closures, equivalence relations, posets and Hasse diagrams.

17 Jul 20268 min readDiscrete Mathematics MCQs