Discrete Mathematics
Problems related to graph theory, combinatorics, logic, etc.
Problems in this category
We are given the following information about students in a Faculty of Science: - Total number of stu...
Set TheoryVenn DiagramsInclusion-Exclusion Principle
2025/3/27
A school principal and his wife, along with three other teachers, are to be seated in a row. The pri...
PermutationsCombinatoricsArrangementsConstraints
2025/3/27
A school principal, his wife, and three other teachers are to be seated in a row. The principal and ...
CombinatoricsPermutationsArrangementsConstraints
2025/3/27
The problem describes the exercise preferences of people in a locality. 25 people like walking, 22 ...
Set TheoryVenn DiagramsCombinatorics
2025/3/21
The Venn diagram shows how learners travel to school, using buses (B), cars (C) or walking (W). i) G...
Venn DiagramsSet TheoryProblem SolvingCounting
2025/3/21
We need to find the first eight terms of the Fibonacci sequence where $u_1 = 1$ and $u_2 = 1$, with ...
SequencesFibonacci SequenceRecurrence RelationSequence Terms
2025/3/21
The problem describes the number of grade 12 learners who collected different types of textbooks: Bi...
Set TheoryVenn DiagramInclusion-Exclusion Principle
2025/3/20
The problem provides data from a survey of 60 learners about their preferences for football, volleyb...
Set TheoryVenn DiagramsCombinatoricsData Analysis
2025/3/20
The problem asks in how many ways can a school Principal and his wife, along with three other teache...
PermutationsCombinatoricsArrangementsFactorials
2025/3/19
A school principal, his wife, and three other teachers are to be seated in a row. The principal and ...
PermutationsCombinatoricsArrangements
2025/3/19