Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 953 · 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. Neel says: “Siddharth and I are the same kind.” Siddharth 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
2. 2.Each person always tells the truth or always lies. Siddharth says: “Omkar is a liar.” Omkar says: “At least one of us two, Siddharth or I, is a liar.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Dev says: “Rahul and I are the same kind.” Rahul says: “Dev is a liar.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Sneha says: “At least one of us two, Tara or I, is a liar.” Tara says: “Sneha is a liar.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Pooja says: “Dev and I both tell the truth.” Dev says: “Pooja and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Neel says: “Rohan is a liar.” Rohan says: “Neel and I are the same kind.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Siddharth says: “Ira is a liar.” Ira says: “At least one of us two, Siddharth or I, is a liar.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Riya says: “Dev and I both tell the truth.” Siddharth says: “Dev tells the truth.” Dev says: “At least one of us two, Riya or I, is a liar.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Karan says: “Rohan and I are the same kind.” Rohan says: “Karan and I are the same kind.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Vivaan says: “Riya tells the truth.” Riya says: “Vivaan and I are the same kind.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Isha says: “Siddharth and I are the same kind.” Siddharth says: “Isha and I are different kinds.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Diya says: “At least one of us two, Kabir or I, is a liar.” Kabir says: “Diya and I both tell the truth.” Aditya says: “Diya is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Priya says: “Farhan and I both tell the truth.” Farhan says: “Priya is a liar.” Aarav says: “Farhan tells the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Rohan says: “Aarav tells the truth.” Aarav says: “Rohan and I are the same kind.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Riya says: “Isha and I are different kinds.” Isha says: “Riya tells the truth.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
16. 16.Each person always tells the truth or always lies. Arjun says: “Aisha is a liar.” Aisha says: “At least one of us two, Arjun or I, is a liar.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Aditya says: “Karan and I are different kinds.” Sneha says: “Aditya tells the truth.” Karan says: “Aditya and I are the same kind.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Aisha says: “Dev and I are the same kind.” Dev says: “Aisha tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Neel says: “Tara and I both tell the truth.” Tara says: “Karan is a liar.” Karan says: “Neel tells the truth.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Nisha says: “Ira tells the truth.” Ira says: “Nisha and I are different kinds.” Yash says: “Nisha and I both tell the truth.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Dev says: “Aarav and I are the same kind.” Aarav says: “Kavya and I are the same kind.” Kavya says: “At least one of us two, Dev or I, is a liar.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Riya says: “Karan and I are the same kind.” Karan says: “At least one of us two, Riya or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Saanvi says: “Ishaan tells the truth.” Ishaan says: “Saanvi and I are the same kind.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Meera says: “Nisha and I are different kinds.” Riya says: “Meera and I are the same kind.” Nisha says: “Riya is a liar.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Aditya says: “Omkar and I are different kinds.” Omkar says: “Aditya is a liar.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Karan says: “Kavya and I are the same kind.” Isha says: “Kavya tells the truth.” Kavya says: “Karan and I are different kinds.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Rahul says: “Ananya is a liar.” Ananya says: “At least one of us two, Rahul or I, is a liar.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Dev says: “Isha and I are the same kind.” Isha says: “Dev and I both tell the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Rohan says: “Ananya and I are different kinds.” Ananya says: “Rohan and I are different kinds.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Rohan says: “Isha tells the truth.” Tara says: “Isha and I are the same kind.” Isha says: “Tara is a liar.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Omkar says: “Kabir is a liar.” Kabir says: “Sneha is a liar.” Sneha says: “At least one of us two, Kabir or I, is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Myra says: “At least one of us two, Neel or I, is a liar.” Rahul says: “Myra tells the truth.” Neel says: “Rahul and I are the same kind.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Arjun says: “Aarav tells the truth.” Aarav says: “Arjun and I are the same kind.” Manav says: “Arjun is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Saanvi says: “Tara tells the truth.” Tara says: “Saanvi and I are different kinds.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Diya says: “Isha and I are the same kind.” Isha says: “Diya tells the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Diya says: “Yash tells the truth.” Sneha says: “Diya and I are the same kind.” Yash says: “Sneha and I are different kinds.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Vivaan says: “At least one of us two, Yash or I, is a liar.” Priya says: “Vivaan and I are the same kind.” Yash says: “Priya tells the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Aisha says: “Aditya is a liar.” Aditya says: “Aisha and I are the same kind.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Neel says: “Meera and I both tell the truth.” Meera says: “Vivaan is a liar.” Vivaan says: “Neel tells the truth.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Ananya says: “Tara is a liar.” Tara says: “Ananya and I are the same kind.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar

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