Logic Puzzles — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
A rule says: if a file is urgent, it is reviewed today. File K was reviewed today. Which conclusion follows from that rule and observation alone?
Exactly one of A, B and C holds a key. A says, “B holds it”; B says, “I do not hold it”; C says, “A does not hold it.” Exactly two statements are true. Which conclusion is justified?
A workshop assigns three distinct days Monday, Tuesday and Wednesday to P, Q and R. P is before Q, and R is not on Wednesday. How many assignments satisfy both clues?
Which finding is sufficient to disprove a claim that a conclusion must follow from a puzzle’s clues?
Three boxes are labelled Red, Blue and Mixed, but each label is wrong. One box contains only red tokens, one only blue, and one both colours. Which box should be sampled once to identify its contents and then deduce the other boxes?