Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 269 · 40 questions

How to think it through (Suppose and check): Suppose the first speaker is a truth-teller: their words are true. Work out what that says about the others. Check every statement. A truth-teller’s words must be true; a liar’s words must be false. If you hit a clash, switch the supposition. The possibility with no clash is the answer.

1. 1.Each person always tells the truth or always lies. Vivaan says: “Karan is a liar.” Diya says: “Vivaan and I are different kinds.” Karan says: “Diya and I both tell the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Each person always tells the truth or always lies. Aisha says: “Neel is a liar.” Neel says: “At least one of us two, Aisha or I, is a liar.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Kabir says: “Diya and I both tell the truth.” Riya says: “At least one of us two, Kabir or I, is a liar.” Diya says: “Riya is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Meera says: “Pooja and I are different kinds.” Pooja says: “Meera and I are different kinds.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Saanvi says: “Farhan and I are the same kind.” Farhan says: “Saanvi tells the truth.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Farhan says: “Saanvi and I are different kinds.” Saanvi says: “Nisha is a liar.” Nisha says: “Farhan and I both tell the truth.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Diya says: “Zoya and I are different kinds.” Zoya says: “Diya tells the truth.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Vivaan says: “Ananya and I are different kinds.” Dev says: “Vivaan is a liar.” Ananya says: “Dev and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Yash says: “Isha tells the truth.” Isha says: “Yash and I are the same kind.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Nisha says: “Rahul is a liar.” Rahul says: “Nisha and I are the same kind.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Aisha says: “At least one of us two, Kavya or I, is a liar.” Kavya says: “Aisha and I both tell the truth.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Myra says: “Diya and I are the same kind.” Diya says: “At least one of us two, Myra or I, is a liar.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Omkar says: “Priya and I both tell the truth.” Priya says: “At least one of us two, Omkar or I, is a liar.” Is Priya a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Dev says: “Priya tells the truth.” Ishaan says: “At least one of us two, Dev or I, is a liar.” Priya says: “Dev tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Karan says: “Priya and I are the same kind.” Priya says: “Dev is a liar.” Dev says: “Karan and I are different kinds.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
16. 16.Each person always tells the truth or always lies. Vivaan says: “Meera tells the truth.” Meera says: “Vivaan and I are the same kind.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Aarav says: “Meera is a liar.” Meera says: “Aarav and I both tell the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Diya says: “Farhan and I both tell the truth.” Farhan says: “At least one of us two, Diya or I, is a liar.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Aarav says: “Farhan tells the truth.” Farhan says: “Rohan and I both tell the truth.” Rohan says: “Farhan is a liar.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Rohan says: “Aarav is a liar.” Aarav says: “Rohan and I both tell the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Nisha says: “Diya is a liar.” Diya says: “Nisha and I are the same kind.” Riya says: “Diya tells the truth.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Riya says: “Arjun is a liar.” Arjun says: “At least one of us two, Riya or I, is a liar.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Arjun says: “At least one of us two, Dev or I, is a liar.” Dev says: “Arjun and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Kabir says: “Aditya and I are the same kind.” Zoya says: “Aditya tells the truth.” Aditya says: “Kabir tells the truth.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Saanvi says: “Tara is a liar.” Tara says: “Saanvi and I are the same kind.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Karan says: “At least one of us two, Priya or I, is a liar.” Priya says: “Rahul is a liar.” Rahul says: “Karan and I both tell the truth.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Riya says: “At least one of us two, Rahul or I, is a liar.” Rahul says: “Riya is a liar.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Siddharth says: “Saanvi and I are the same kind.” Saanvi says: “Siddharth and I are the same kind.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Arjun says: “Myra and I are different kinds.” Myra says: “Arjun tells the truth.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Neel says: “Aarav is a liar.” Aarav says: “At least one of us two, Neel or I, is a liar.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Arjun says: “Diya and I are the same kind.” Diya says: “Rohan and I are different kinds.” Rohan says: “Arjun is a liar.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Vivaan says: “Manav and I are the same kind.” Manav says: “Vivaan and I both tell the truth.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Karan says: “At least one of us two, Rahul or I, is a liar.” Manav says: “Rahul and I are different kinds.” Rahul says: “Manav tells the truth.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Saanvi says: “Aarav tells the truth.” Aarav says: “Manav and I are the same kind.” Manav says: “Saanvi tells the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Saanvi says: “At least one of us two, Ishaan or I, is a liar.” Rahul says: “Saanvi and I are the same kind.” Ishaan says: “Rahul and I are the same kind.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Myra says: “Zoya is a liar.” Aarav says: “Zoya and I are the same kind.” Zoya says: “Aarav and I both tell the truth.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Aarav says: “At least one of us two, Riya or I, is a liar.” Riya says: “Aarav is a liar.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Ishaan says: “Vivaan is a liar.” Myra says: “Vivaan is a liar.” Vivaan says: “At least one of us two, Myra or I, is a liar.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Zoya says: “Siddharth and I both tell the truth.” Myra says: “Zoya tells the truth.” Siddharth says: “Zoya and I are the same kind.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Kavya says: “Ira and I are the same kind.” Ira says: “Kavya and I are different kinds.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar

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