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Q1. Which of these is an invalid form of hypothetical reasoning?
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Q2. The fallacy of ______ occurs when the subject term of the conclusion is distributed, but it is not distributed in the minor premise.
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Q3. Statements: All vehicles are machines. Some machines are electronic. No electronic device is mechanical. Conclusions: I. Some vehicles are electronic. II. No machine is mechanical. III. Some vehicles are not mechanical. Which conclusion is valid?
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Q4. All pens are stationery items. Some pencils are pens. Conclusion: Some pencils are stationery items.
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Q5. A syllogism with two universal premises can have a:
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Q6. Statements: Some vegetables are roots. All roots are plants. Conclusions: I. Some vegetables are plants. II. All plants are vegetables. Which conclusion is valid?
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Q7. Which reasoning process aims to establish a conclusion that is guaranteed to be true if the premises are true?
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Q8. All mountains are high. Some high places are dangerous. Which conclusion is valid?
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Q9. All books are paper. Paper is made from trees. What can be concluded?
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Q10. No fruits are vegetables. Some vegetables are green. All green things are plants. Which of the following conclusions can be logically derived?
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Q11. If 'Only responsible people drive safely' and 'Some drivers are not responsible', what can be logically concluded about drivers and safe driving?
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Q12. The Fallacy of Illicit Major means the major term is distributed in the conclusion but not in the Major Premise. Which term is the major term?
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Q13. Which type of reasoning starts with specific observations and moves to general conclusions?
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Q14. Which mood in syllogism has the form EAE?
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Q15. What does the shaded region in a Venn diagram for syllogisms typically indicate?
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Q16. Examine this common statement in consumer advice:
Premise 1: All items marked 'clearance' are final sale and cannot be returned.
Premise 2: This shirt is marked 'clearance'.
Conclusion: This shirt is final sale and cannot be returned.
This demonstrates a direct application of logical rules in commercial transactions. Which syllogistic form is most applicable?
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Q17. Statements: All mountains are hills. Some hills are high. No high place is low. Conclusions: I. Some mountains are high. II. Some mountains are not low. III. All hills are mountains. Which conclusion is valid?
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Q18. Some cars are red. All red things are colorful. No colorful things are black. What can be concluded?
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Q19. The conversion of 'Some S are P' is:
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Q20. Some players are skilled. All skilled people are disciplined. Therefore, some players are disciplined. What is the conclusion?