Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 478 · 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. Nisha says: “Dev and I are different kinds.” Dev says: “Nisha and I are the same kind.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Each person always tells the truth or always lies. Rohan says: “Farhan is a liar.” Sneha says: “Rohan tells the truth.” Farhan says: “Sneha and I are different kinds.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Isha says: “Manav and I are different kinds.” Manav says: “Isha is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Sneha says: “Pooja tells the truth.” Pooja says: “Sneha and I are different kinds.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Dev says: “Neel and I are the same kind.” Neel says: “Dev and I both tell the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Arjun says: “Ira is a liar.” Rohan says: “Ira is a liar.” Ira says: “Rohan and I both tell the truth.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Farhan says: “Kabir and I are the same kind.” Kabir says: “At least one of us two, Farhan or I, is a liar.” Dev says: “Farhan and I both tell the truth.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Riya says: “Kavya tells the truth.” Kavya says: “Riya and I are the same kind.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Ira says: “Riya is a liar.” Riya says: “Ira and I are different kinds.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Aditya says: “At least one of us two, Kavya or I, is a liar.” Kavya says: “Aditya and I are the same kind.” Pooja says: “At least one of us two, Kavya or I, is a liar.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Omkar says: “Karan and I both tell the truth.” Karan says: “At least one of us two, Omkar or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Vivaan says: “Dev is a liar.” Dev says: “At least one of us two, Vivaan or I, is a liar.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Meera says: “At least one of us two, Dev or I, is a liar.” Dev says: “Meera and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Nisha says: “Pooja is a liar.” Pooja says: “Nisha and I are the same kind.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Ira says: “At least one of us two, Saanvi or I, is a liar.” Saanvi says: “Ira and I are the same kind.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
16. 16.Each person always tells the truth or always lies. Nisha says: “Sneha and I are the same kind.” Sneha says: “Nisha and I are the same kind.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Omkar says: “Priya and I both tell the truth.” Priya says: “Kabir and I both tell the truth.” Kabir says: “At least one of us two, Priya or I, is a liar.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Nisha says: “Neel is a liar.” Neel says: “Nisha and I are different kinds.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Siddharth says: “Tara and I both tell the truth.” Tara says: “At least one of us two, Isha or I, is a liar.” Isha says: “Siddharth tells the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Farhan says: “Riya and I both tell the truth.” Riya says: “Farhan is a liar.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Myra says: “At least one of us two, Dev or I, is a liar.” Dev says: “Myra and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Karan says: “Yash and I are the same kind.” Isha says: “Karan and I both tell the truth.” Yash says: “Isha tells the truth.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Kabir says: “At least one of us two, Riya or I, is a liar.” Riya says: “Kabir and I both tell the truth.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Sneha says: “Pooja and I are different kinds.” Pooja says: “Sneha tells the truth.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Aisha says: “At least one of us two, Kabir or I, is a liar.” Kabir says: “Aisha is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Omkar says: “Siddharth and I are the same kind.” Siddharth says: “Omkar and I both tell the truth.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Isha says: “At least one of us two, Ira or I, is a liar.” Ira says: “Isha and I are the same kind.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Saanvi says: “Kavya and I are the same kind.” Kavya says: “Aisha is a liar.” Aisha says: “Saanvi is a liar.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Farhan says: “Isha tells the truth.” Aisha says: “Isha is a liar.” Isha says: “Aisha and I are different kinds.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Aditya says: “Vivaan and I are different kinds.” Vivaan says: “Aditya and I are the same kind.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Farhan says: “Pooja and I are the same kind.” Pooja says: “Farhan and I are the same kind.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Vivaan says: “Isha and I both tell the truth.” Isha says: “Vivaan and I are the same kind.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Vivaan says: “Farhan and I are the same kind.” Farhan says: “Isha and I are the same kind.” Isha says: “Vivaan is a liar.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Dev says: “Aarav is a liar.” Aarav 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
35. 35.Each person always tells the truth or always lies. Myra says: “Kavya and I are the same kind.” Diya says: “Myra tells the truth.” Kavya says: “At least one of us two, Diya or I, is a liar.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Vivaan says: “Sneha is a liar.” Sneha says: “Vivaan and I both tell the truth.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Aisha says: “Riya tells the truth.” Riya says: “Aisha and I are the same kind.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Rahul says: “Farhan tells the truth.” Pooja says: “Rahul tells the truth.” Farhan says: “Pooja and I are different kinds.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Nisha says: “Ishaan and I both tell the truth.” Ishaan says: “Nisha is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Manav says: “Isha is a liar.” Isha says: “Manav and I are different kinds.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar

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