Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 133 · 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. Farhan says: “Siddharth and I are different kinds.” Siddharth says: “Farhan and I are the same kind.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Each person always tells the truth or always lies. Nisha says: “At least one of us two, Rahul or I, is a liar.” Rahul says: “Nisha and I both tell the truth.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Kabir says: “Aisha is a liar.” Aisha says: “Kabir and I both tell the truth.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Aisha says: “Riya and I both tell the truth.” Riya says: “Aisha and I are the same kind.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Aarav says: “Isha and I are different kinds.” Isha says: “Aarav is a liar.” Arjun says: “Isha and I both tell the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Meera says: “Dev and I are different kinds.” Saanvi says: “At least one of us two, Meera or I, is a liar.” Dev says: “Saanvi and I both tell the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Kavya says: “Zoya and I are the same kind.” Karan says: “Kavya and I are different kinds.” Zoya says: “Karan and I are different kinds.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Arjun says: “Meera tells the truth.” Meera says: “Aditya is a liar.” Aditya says: “Meera and I both tell the truth.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Kabir says: “Aditya and I are the same kind.” Aditya says: “Dev and I are the same kind.” Dev says: “Kabir tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Rohan says: “Priya and I are different kinds.” Aisha says: “Rohan and I both tell the truth.” Priya says: “Rohan tells the truth.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Arjun says: “Myra tells the truth.” Myra says: “Arjun and I are different kinds.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Kavya says: “Arjun tells the truth.” Arjun says: “Ishaan and I are the same kind.” Ishaan says: “Kavya and I are different kinds.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Yash says: “Aditya and I are the same kind.” Aditya says: “Yash tells the truth.” Omkar says: “Yash tells the truth.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Aditya says: “Kabir and I are the same kind.” Kabir says: “Aditya and I are different kinds.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Tara says: “Aditya and I are the same kind.” Aditya says: “Tara and I are different kinds.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
16. 16.Each person always tells the truth or always lies. Arjun says: “Siddharth is a liar.” Siddharth says: “Arjun and I both tell the truth.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Vivaan says: “Ananya and I are the same kind.” Ananya says: “Vivaan and I both tell the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Siddharth says: “Dev is a liar.” Dev says: “Siddharth and I both tell the truth.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Isha says: “Nisha and I are the same kind.” Nisha says: “At least one of us two, Isha or I, is a liar.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Pooja says: “Riya and I are the same kind.” Riya says: “Pooja and I are different kinds.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Rohan says: “Meera and I are the same kind.” Meera says: “Rohan and I are the same kind.” Zoya says: “Rohan is a liar.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Yash says: “Diya and I both tell the truth.” Diya says: “Yash and I are the same kind.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Diya says: “Kabir and I are different kinds.” Kabir says: “Diya tells the truth.” Vivaan says: “Diya is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Myra says: “At least one of us two, Farhan or I, is a liar.” Farhan says: “Myra is a liar.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Ananya says: “Aarav tells the truth.” Aarav says: “Ananya and I are different kinds.” Priya says: “Aarav is a liar.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Manav says: “Diya and I both tell the truth.” Diya says: “At least one of us two, Manav or I, is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Aditya says: “Arjun and I both tell the truth.” Arjun says: “Aditya is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Aisha says: “Siddharth and I are different kinds.” Siddharth says: “Aisha is a liar.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Isha says: “Rahul and I are the same kind.” Rahul says: “Isha tells the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Siddharth says: “Dev and I are different kinds.” Dev says: “Siddharth tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Tara says: “Diya is a liar.” Diya says: “At least one of us two, Tara or I, is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Nisha says: “Tara tells the truth.” Tara says: “Nisha and I are different kinds.” Saanvi says: “Nisha tells the truth.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Tara says: “Riya tells the truth.” Riya says: “Neel and I are different kinds.” Neel says: “Tara tells the truth.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Aditya says: “Karan is a liar.” Karan says: “Aditya and I both tell the truth.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Dev says: “Arjun and I are the same kind.” Priya says: “Arjun tells the truth.” Arjun says: “Dev and I are different kinds.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Siddharth says: “Nisha and I both tell the truth.” Nisha says: “Siddharth is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Isha says: “Aditya and I both tell the truth.” Aditya says: “Isha is a liar.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Ishaan says: “Aarav tells the truth.” Aarav says: “Ishaan and I are the same kind.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Omkar says: “Arjun tells the truth.” Arjun says: “Tara and I are different kinds.” Tara says: “Omkar and I are different kinds.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Ishaan says: “Kabir and I are the same kind.” Kabir says: “Ishaan and I are the same kind.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar

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