Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 100 · 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. Manav says: “Aisha tells the truth.” Aisha says: “Manav and I are different kinds.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Each person always tells the truth or always lies. Aisha says: “Dev tells the truth.” Manav says: “Aisha tells the truth.” Dev says: “Aisha and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Aarav says: “Ishaan and I are different kinds.” Ishaan says: “Aarav tells the truth.” Aditya says: “Ishaan is a liar.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Omkar says: “Nisha and I are the same kind.” Nisha says: “Diya and I are the same kind.” Diya says: “Omkar is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Manav says: “Saanvi and I both tell the truth.” Saanvi says: “Manav and I both tell the truth.” Ananya says: “At least one of us two, Saanvi or I, is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Ira says: “Rahul is a liar.” Rahul says: “Ira and I are different kinds.” Aditya says: “At least one of us two, Ira or I, is a liar.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Sneha says: “Riya and I both tell the truth.” Zoya says: “Sneha tells the truth.” Riya says: “At least one of us two, Sneha or I, is a liar.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Rahul says: “Aarav is a liar.” Aarav says: “Rahul and I both tell the truth.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Vivaan says: “Myra tells the truth.” Myra says: “Vivaan and I are the same kind.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Arjun says: “Myra and I are different kinds.” Myra says: “Arjun is a liar.” Isha says: “Myra is a liar.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Riya says: “Priya and I are different kinds.” Omkar says: “At least one of us two, Riya or I, is a liar.” Priya says: “Riya tells the truth.” Is Priya a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Saanvi says: “Pooja and I are different kinds.” Pooja says: “Saanvi tells the truth.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Meera says: “Aisha is a liar.” Aisha says: “Meera and I are the same kind.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Kabir says: “Neel tells the truth.” Neel says: “Kabir and I are different kinds.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Manav says: “Dev tells the truth.” Dev says: “Myra and I are different kinds.” Myra says: “Manav 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. Myra says: “Riya and I are different kinds.” Riya says: “Myra and I are the same kind.” Arjun says: “Riya and I both tell the truth.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Diya says: “Nisha tells the truth.” Nisha says: “Diya and I are the same kind.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Saanvi says: “Nisha and I are the same kind.” Nisha says: “Saanvi is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Aarav says: “Aisha and I are different kinds.” Aisha says: “Aarav tells the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.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
21. 21.Each person always tells the truth or always lies. Vivaan says: “Neel and I are different kinds.” Neel says: “Vivaan is a liar.” Kavya says: “Neel is a liar.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Farhan says: “Pooja and I are different kinds.” Pooja says: “Arjun and I are different kinds.” Arjun says: “Farhan tells the truth.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Arjun says: “Aditya and I both tell the truth.” Aditya says: “Zoya and I are different kinds.” Zoya says: “Arjun is a liar.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Priya says: “Tara tells the truth.” Aisha says: “Tara tells the truth.” Tara says: “Priya and I are the same kind.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Manav says: “Meera tells the truth.” Rahul says: “At least one of us two, Meera or I, is a liar.” Meera says: “Rahul and I both tell the truth.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Isha says: “Kavya and I both tell the truth.” Kavya 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
27. 27.Each person always tells the truth or always lies. Aarav says: “Rahul tells the truth.” Ishaan says: “Aarav and I are the same kind.” Rahul says: “Ishaan and I both tell the truth.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Arjun says: “Aditya and I both tell the truth.” Aditya says: “At least one of us two, Arjun or I, is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Farhan says: “Ishaan is a liar.” Ishaan says: “Saanvi and I both tell the truth.” Saanvi says: “Farhan and I are different kinds.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Vivaan says: “Nisha and I are different kinds.” Nisha says: “Manav and I are different kinds.” Manav says: “Vivaan is a liar.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Ira says: “Omkar and I both tell the truth.” Omkar says: “At least one of us two, Ira or I, is a liar.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Kavya says: “Meera and I both tell the truth.” Meera says: “Kavya and I are the same kind.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Priya says: “Ananya is a liar.” Ananya says: “Karan is a liar.” Karan says: “Priya and I are different kinds.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Aditya says: “Kabir and I are different kinds.” Tara says: “Aditya is a liar.” Kabir says: “Tara and I are different kinds.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Meera says: “Isha and I are different kinds.” Isha says: “Meera is a liar.” Omkar says: “Isha is a liar.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Kavya says: “Riya and I are different kinds.” Riya says: “Kavya and I are the same kind.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Rahul says: “Isha and I are the same kind.” Isha says: “Rahul and I are different kinds.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Dev says: “Vivaan and I both tell the truth.” Vivaan says: “At least one of us two, Dev or I, is a liar.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Dev says: “At least one of us two, Arjun or I, is a liar.” Arjun 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
40. 40.Each person always tells the truth or always lies. Meera says: “Vivaan and I both tell the truth.” Kavya says: “At least one of us two, Vivaan or I, is a liar.” Vivaan says: “Kavya and I are the same kind.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar

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