Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 470 · 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. Diya says: “At least one of us two, Karan or I, is a liar.” Karan says: “Diya and I both tell the truth.” Is Karan 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 is a liar.” Dev says: “Aisha and I both tell the truth.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Ishaan says: “Omkar tells the truth.” Omkar says: “Ishaan and I are different kinds.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Aditya says: “Karan tells the truth.” Karan says: “Aditya and I are different kinds.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Zoya says: “Rohan and I are different kinds.” Pooja says: “Zoya tells the truth.” Rohan says: “Pooja is a liar.” Is Zoya a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Dev says: “Ira and I both tell the truth.” Ira says: “Dev and I are the same kind.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Ira says: “Sneha and I are the same kind.” Sneha says: “Ira tells the truth.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Sneha says: “Ishaan and I both tell the truth.” Zoya says: “Ishaan and I are different kinds.” Ishaan says: “Zoya is a liar.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Karan says: “Sneha and I both tell the truth.” Sneha says: “At least one of us two, Karan or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Rahul says: “At least one of us two, Sneha or I, is a liar.” Sneha says: “Rahul and I are the same kind.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Karan says: “Pooja and I are the same kind.” Pooja says: “Karan and I are different kinds.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Zoya says: “Neel is a liar.” Neel says: “Zoya is a liar.” Manav says: “At least one of us two, Neel or I, is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Neel says: “Aditya and I both tell the truth.” Aditya says: “Neel and I are the same kind.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Saanvi says: “Nisha is a liar.” Nisha says: “Ananya and I both tell the truth.” Ananya says: “Saanvi tells the truth.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Aditya says: “Nisha is a liar.” Nisha says: “Farhan and I both tell the truth.” Farhan says: “Nisha is a liar.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
16. 16.Each person always tells the truth or always lies. Aisha says: “At least one of us two, Yash or I, is a liar.” Yash says: “Vivaan and I are different kinds.” Vivaan says: “Yash and I are different kinds.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Vivaan says: “Aarav and I are different kinds.” Aarav says: “Vivaan is a liar.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Karan says: “Riya and I are different kinds.” Riya says: “Karan tells the truth.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Diya says: “Dev and I are different kinds.” Dev says: “Diya and I are the same kind.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Tara says: “Rohan and I both tell the truth.” Rohan says: “Tara is a liar.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Rohan says: “Kabir and I are the same kind.” Kabir says: “Rohan and I are the same kind.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Meera says: “Tara and I are the same kind.” Rahul says: “Meera and I are different kinds.” Tara says: “Rahul and I are the same kind.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Pooja says: “Aarav and I are different kinds.” Aarav says: “Pooja is a liar.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Arjun says: “Omkar and I are the same kind.” Omkar says: “Arjun and I are different kinds.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Arjun says: “Neel is a liar.” Priya says: “Neel and I both tell the truth.” Neel says: “Priya is a liar.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Farhan says: “Neel and I are the same kind.” Neel says: “Farhan tells the truth.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Kavya says: “Siddharth and I are different kinds.” Manav says: “Siddharth is a liar.” Siddharth says: “Kavya tells the truth.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Karan says: “Manav is a liar.” Manav says: “At least one of us two, Karan or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Pooja says: “Rahul and I both tell the truth.” Rahul says: “Pooja and I are the same kind.” Is Rahul a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Omkar says: “Tara and I are different kinds.” Tara says: “Omkar tells the truth.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Neel says: “At least one of us two, Isha or I, is a liar.” Isha says: “Neel and I are the same kind.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Manav says: “Karan is a liar.” Karan says: “Manav and I are the same kind.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Ira says: “Meera tells the truth.” Meera says: “Ananya and I both tell the truth.” Ananya says: “Ira and I are the same kind.” Is Meera a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Farhan says: “Saanvi tells the truth.” Saanvi says: “Farhan and I are different kinds.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Nisha says: “Myra and I both tell the truth.” Myra says: “Ananya tells the truth.” Ananya says: “Nisha is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Aarav says: “Sneha and I both tell the truth.” Sneha says: “Aarav is a liar.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Zoya says: “Ira and I are the same kind.” Ira says: “Zoya and I both tell the truth.” Manav says: “Zoya tells the truth.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Aisha says: “At least one of us two, Sneha or I, is a liar.” Sneha says: “Aisha and I both tell the truth.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
39. 39.Each person always tells the truth or always lies. Zoya says: “At least one of us two, Ananya or I, is a liar.” Ananya says: “Kabir is a liar.” Kabir says: “Ananya and I are different kinds.” Is Zoya a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Zoya says: “Omkar and I are the same kind.” Omkar says: “Zoya is a liar.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar

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