Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 837 · 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. Isha says: “Priya is a liar.” Priya says: “At least one of us two, Zoya or I, is a liar.” Zoya says: “Priya and I both tell the truth.” Is Priya a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Each person always tells the truth or always lies. Rahul says: “Ira and I are the same kind.” Ira says: “Rahul and I are the same kind.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
3. 3.Each person always tells the truth or always lies. Aisha says: “Ananya and I are different kinds.” Ananya says: “Aisha and I are the same kind.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Each person always tells the truth or always lies. Rohan says: “Dev tells the truth.” Dev says: “Rohan and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
5. 5.Each person always tells the truth or always lies. Diya says: “Farhan and I are the same kind.” Farhan says: “Isha is a liar.” Isha says: “Diya tells the truth.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
6. 6.Each person always tells the truth or always lies. Riya says: “Karan and I are the same kind.” Rahul says: “Karan is a liar.” Karan says: “Riya tells the truth.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
7. 7.Each person always tells the truth or always lies. Yash says: “Aditya is a liar.” Aditya says: “Dev and I are different kinds.” Dev says: “Yash is a liar.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
8. 8.Each person always tells the truth or always lies. Aarav says: “At least one of us two, Priya or I, is a liar.” Omkar says: “Priya tells the truth.” Priya says: “Aarav and I both tell the truth.” Is Priya a truth-teller or a liar? (a) truth-teller (b) liar
9. 9.Each person always tells the truth or always lies. Aditya says: “Pooja is a liar.” Pooja says: “Aditya and I both tell the truth.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
10. 10.Each person always tells the truth or always lies. Neel says: “Nisha and I are the same kind.” Nisha says: “Neel and I both tell the truth.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
11. 11.Each person always tells the truth or always lies. Sneha says: “Manav and I are different kinds.” Rahul says: “At least one of us two, Manav or I, is a liar.” Manav says: “Sneha tells the truth.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
12. 12.Each person always tells the truth or always lies. Ira says: “Sneha and I are the same kind.” Sneha says: “Ira and I both tell the truth.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
13. 13.Each person always tells the truth or always lies. Neel says: “Tara is a liar.” Tara says: “Kavya and I are the same kind.” Kavya says: “Neel and I both tell the truth.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
14. 14.Each person always tells the truth or always lies. Manav says: “At least one of us two, Yash or I, is a liar.” Yash says: “Manav and I are the same kind.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
15. 15.Each person always tells the truth or always lies. Siddharth says: “Farhan and I are different kinds.” Farhan says: “Siddharth 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. Arjun says: “At least one of us two, Siddharth or I, is a liar.” Siddharth says: “Arjun and I are the same kind.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Each person always tells the truth or always lies. Aarav says: “At least one of us two, Meera or I, is a liar.” Riya says: “Aarav is a liar.” Meera says: “Aarav and I both tell the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.Each person always tells the truth or always lies. Siddharth says: “Kabir tells the truth.” Kabir says: “Ishaan and I both tell the truth.” Ishaan says: “Siddharth is a liar.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
19. 19.Each person always tells the truth or always lies. Ira says: “Vivaan and I are the same kind.” Vivaan says: “Ira tells the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Each person always tells the truth or always lies. Tara says: “Aarav tells the truth.” Aarav says: “Tara and I are different kinds.” Siddharth says: “Tara and I both tell the truth.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
21. 21.Each person always tells the truth or always lies. Sneha says: “At least one of us two, Nisha or I, is a liar.” Nisha says: “Sneha is a liar.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
22. 22.Each person always tells the truth or always lies. Zoya says: “Omkar is a liar.” Omkar says: “Zoya and I are different kinds.” Is Zoya a truth-teller or a liar? (a) truth-teller (b) liar
23. 23.Each person always tells the truth or always lies. Arjun says: “Farhan tells the truth.” Farhan says: “Arjun and I are different kinds.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
24. 24.Each person always tells the truth or always lies. Pooja says: “Vivaan and I are different kinds.” Vivaan says: “Pooja and I are the same kind.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Each person always tells the truth or always lies. Ishaan says: “Omkar is a liar.” Omkar says: “Ishaan and I both tell the truth.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Siddharth says: “Kabir and I are the same kind.” Kabir says: “At least one of us two, Siddharth or I, is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Each person always tells the truth or always lies. Omkar says: “Yash and I are different kinds.” Yash says: “Omkar tells the truth.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
28. 28.Each person always tells the truth or always lies. Omkar says: “Rohan tells the truth.” Rohan says: “Aditya and I are the same kind.” Aditya says: “Rohan tells the truth.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
29. 29.Each person always tells the truth or always lies. Pooja says: “Tara and I are the same kind.” Tara says: “Pooja and I are different kinds.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.Each person always tells the truth or always lies. Aditya says: “Dev and I both tell the truth.” Dev says: “Aditya and I are the same kind.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.Each person always tells the truth or always lies. Rohan says: “Siddharth and I are the same kind.” Siddharth says: “At least one of us two, Rohan or I, is a liar.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
32. 32.Each person always tells the truth or always lies. Priya says: “Nisha and I both tell the truth.” Nisha says: “Vivaan and I are the same kind.” Vivaan says: “Priya tells the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
33. 33.Each person always tells the truth or always lies. Aarav says: “Farhan and I are the same kind.” Farhan says: “Aarav is a liar.” Dev says: “Farhan tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
34. 34.Each person always tells the truth or always lies. Ananya says: “Tara is a liar.” Ira says: “Ananya and I are different kinds.” Tara says: “Ira and I are the same kind.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
35. 35.Each person always tells the truth or always lies. Aditya says: “Yash and I are the same kind.” Yash says: “At least one of us two, Aditya or I, is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.Each person always tells the truth or always lies. Neel says: “Rohan and I are different kinds.” Rohan says: “Neel is a liar.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
37. 37.Each person always tells the truth or always lies. Zoya says: “Rohan and I both tell the truth.” Rohan says: “At least one of us two, Zoya or I, is a liar.” Is Zoya a truth-teller or a liar? (a) truth-teller (b) liar
38. 38.Each person always tells the truth or always lies. Manav says: “At least one of us two, Vivaan or I, is a liar.” Vivaan says: “Manav 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. Priya says: “Sneha is a liar.” Sneha says: “Priya and I both tell the truth.” Is Priya a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Each person always tells the truth or always lies. Siddharth says: “Vivaan is a liar.” Vivaan says: “Siddharth and I both tell the truth.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar

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