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Logical Reasoning Quiz 40 (30 MCQs)

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1. Which is the converse of: "If a figure is a circle with radius r, then its circumference is $2\pi r.$
2. A conclusion stem such as "it is certain that ..... " would be used for what kind of reasoning?
3. Write down Premise 2 to complete the following argument.Premise 1:If side of a square is 5 cm, then the area of the square is 25 cm2.Premise 2: ..... Conclusion:The side of the square is not 5 cm.
4. Statements:Some pens are books. All schools are books. Some colleges are schools.Conclusions:I. Some colleges are pens.II. Some pens are schools.III. Some colleges are books.
5. Which of the following words cannot be formed using the letters from given word C O M M E N T A T O R
6. If today is President's Day, then there is no school. Write the converse.
7. What are complementary angles?
8. True or False:a counterexample is an example that makes a definition or conjecture incorrect
9. Fact 1:Pictures can tell a story.Fact 2:All storybooks have pictures.Fact 3:Some storybooks have words.If the first three statements are facts, which of the following statements must also be a fact?I:Pictures can tell a story better than words can.II:The stories in storybooks are very simple.III:Some storybooks have both words and pictures.
10. Identify the truth value of the following sentence:"13 is an odd number or dogs meow."
11. In a certain language, TEARS is coded as 18, so how will be WATER coded
12. A personal attack meant to discredit one's opponent
13. Determine whether sentences is a statementRabbit is a mammal
14. Quasi contract emerge from
15. Which of these is a counterexample to the following statement?If a number is divisible by 3 then it is odd.
16. Statement:Should non-vegetarian food be totally banned in our country? Arguments:1. Yes. It is expensive and therefore it is beyond the means of most people in our country. 2. No. Nothing should be banned in a democratic country like ours.
17. FIND THE RELATION AND ANSWER THE QUESTIONS.EARTH:ROUND, DICE:
18. Make a valid conclusion:If it rains then the sky is dark. If the sky is dark, then crickets will chirp. Laura is using her umbrella.
19. In a line, five friends P, Q, R, S and T are sitting, all facing East. P is sitting at the second place to the left of T. R is third to the left of S and also to the immediate right of P. Which two persons are sitting at the corners?
20. What are the basic components of a proposition in logic?
21. Premise 1:15$^\circ$ is acute angle.Premise 2:45$^\circ$ is acute angle.Premise 3:75$^\circ$ is acute angle.Conclusion:All angels lie between 0$^\circ$ and 180$^\circ$ are acute angle.
22. Passage:Four players A, B, C and D are holding 4 cards each. Each of them has an Ace, a King, a Queen and a Jack. All of them have all the suits (spades, hearts, clubs, and diamonds)i. A has Ace of spades and Queen of diamonds. ii. B has Ace of clubs and King of diamonds.iii. C has Queen of clubs and King of spades.iv. D has Jack of clubs.Question:Jack of hearts is with?
23. Determine whether the sentence below is a statement or not a statement. $"x+3=5"$
24. Which of the following is odd one?
25. Determine if the object represents a POINT, LINE or a PLANE. 3) chessboard
26. Who developed the Art of Rhetoric?
27. Why is credibility and trustworthiness important in persuasive communication?
28. Raman says "Anuj's mother is the only daughter of my mother." How is Anuj related to Raman?
29. Which letter should come next in the series F, G, H, J, K, L, M, N, P, ..... ?
30. "A penguin is a bird because it has wings." The phrase "a penguin is a bird" is an example of:
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