← Truth-tellers and liars lesson New set →

Truth Teller and Liar Puzzles Worksheet

Logical reasoning lesson 24: Truth-tellers and liars · Set 25 · 40 questions
TalentJR

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.

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

Answer key

  1. truth-teller
  2. truth-teller
  3. liar
  4. liar
  5. truth-teller
  6. liar
  7. truth-teller
  8. truth-teller
  9. truth-teller
  10. liar
  11. truth-teller
  12. truth-teller
  13. truth-teller
  14. truth-teller
  15. truth-teller
  16. truth-teller
  17. liar
  18. liar
  19. liar
  20. liar
  21. liar
  22. truth-teller
  23. liar
  24. truth-teller
  25. truth-teller
  26. truth-teller
  27. liar
  28. liar
  29. liar
  30. liar
  31. truth-teller
  32. truth-teller
  33. liar
  34. truth-teller
  35. liar
  36. liar
  37. liar
  38. truth-teller
  39. truth-teller
  40. truth-teller

Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning