Discrete Mathematics

Problems related to graph theory, combinatorics, logic, etc.

Problems in this category

We are given question 12, which involves an integrated circuit diagram. We need to determine the cor...

Logic GatesBoolean AlgebraCircuit AnalysisNAND Gate
2025/7/13

The problem has two parts. Part (a) presents criteria for selecting school prefects based on student...

AlgorithmsPseudo-codeFlowchartsLogicConditional Statements
2025/6/29

The image contains multiple questions related to ICT. I will answer questions (iii), (iv), (v) and (...

Number Base ConversionBoolean AlgebraLogic Circuits
2025/6/29

We have four questions to answer based on the provided image: * Question 37: Find the index of the...

ArraysAlgorithmsExponentsPascal ProgrammingBitwise OperationsCombinatorics
2025/6/29

We are given a flowchart and two questions related to it. Question 35 asks for the output of the flo...

AlgorithmsFlowchartsIterationLoopsSequences
2025/6/29

We need to answer multiple-choice questions related to computer architecture, networking, number sys...

Number SystemsBinaryHexadecimalBCDLogic GatesASCIIBoolean Algebra
2025/6/29

The image presents a number sequence: 1, 5, 14, 30, 55, ... and asks to find the next number in the ...

Number SequencesPattern RecognitionSeries
2025/6/26

In a class of 23 students, 7 study Math, 8 study English, and 5 study Science. It is implied that ev...

Set TheoryPrinciple of Inclusion-ExclusionVenn DiagramsCombinatorics
2025/6/22

The image contains handwritten text: "7w Sm" and "4 member commit". It seems the problem wants us to...

CombinatoricsCombinationsFactorials
2025/6/18

We are asked to find the number of 3-digit integers greater than 430 that can be formed using the di...

CountingCombinatoricsPermutations3-digit integersDigit restrictions
2025/6/18