Logical Deduction MCQs: Drawing conclusions from given information

  1. Logical Deduction:
    Statement 1: All humans are mortal.
    Statement 2: Socrates is a human.
    Conclusion: What can be inferred?

    A) Socrates is immortal.
    B) Socrates is mortal.
    C) Socrates is an animal.
    D) None of the above.

    Answer: B) Socrates is mortal.

  2. Logical Deduction:
    Statement 1: All mammals have fur.
    Statement 2: Dogs are mammals.
    Conclusion: What can be inferred?

    A) Dogs have fur.
    B) Dogs don’t have fur.
    C) Cats are mammals.
    D) None of the above.

    Answer: A) Dogs have fur.

  3. Logical Deduction:
    Statement 1: All birds can fly.
    Statement 2: Penguins are birds.
    Conclusion: What can be inferred?

    A) Penguins can fly.
    B) Penguins cannot fly.
    C) All birds are penguins.
    D) None of the above.

    Answer: B) Penguins cannot fly.

  4. Logical Deduction:
    Statement 1: All squares are rectangles.
    Statement 2: This shape is a square.
    Conclusion: What can be inferred?

    A) This shape is not a rectangle.
    B) This shape is a rectangle.
    C) All rectangles are squares.
    D) None of the above.

    Answer: B) This shape is a rectangle.

  5. Logical Deduction:
    Statement 1: All apples are fruits.
    Statement 2: This is an apple.
    Conclusion: What can be inferred?

    A) This is not a fruit.
    B) This is a fruit.
    C) All fruits are apples.
    D) None of the above.

    Answer: B) This is a fruit.

  6. Logical Deduction:
    Statement 1: All students study.
    Statement 2: John is a student.
    Conclusion: What can be inferred?

    A) John studies.
    B) John doesn’t study.
    C) John teaches.
    D) None of the above.

    Answer: A) John studies.

  7. Logical Deduction:
    Statement 1: All planets orbit around the sun.
    Statement 2: Earth is a planet.
    Conclusion: What can be inferred?

    A) Earth doesn’t orbit around the sun.
    B) Earth orbits around the sun.
    C) The sun orbits around Earth.
    D) None of the above.

    Answer: B) Earth orbits around the sun.

  8. Logical Deduction:
    Statement 1: All roses are flowers.
    Statement 2: This is a rose.
    Conclusion: What can be inferred?

    A) This is not a flower.
    B) This is a flower.
    C) All flowers are roses.
    D) None of the above.

    Answer: B) This is a flower.

  9. Logical Deduction:
    Statement 1: All mammals give birth to live young.
    Statement 2: Dolphins are mammals.
    Conclusion: What can be inferred?

    A) Dolphins lay eggs.
    B) Dolphins give birth to live young.
    C) Dolphins are not mammals.
    D) None of the above.

    Answer: B) Dolphins give birth to live young.

  10. Logical Deduction:
    Statement 1: All metals conduct electricity.
    Statement 2: Gold is a metal.
    Conclusion: What can be inferred?

    A) Gold doesn’t conduct electricity.
    B) Gold conducts electricity.
    C) Gold is not a metal.
    D) None of the above.

    Answer: B) Gold conducts electricity.

  11. Logical Deduction:
    Statement 1: All politicians make promises.
    Statement 2: Sarah is a politician.
    Conclusion: What can be inferred?

    A) Sarah doesn’t make promises.
    B) Sarah makes promises.
    C) Sarah is not a politician.
    D) None of the above.

    Answer: B) Sarah makes promises.

  12. Logical Deduction:
    Statement 1: All good students study hard.
    Statement 2: Emma is a good student.
    Conclusion: What can be inferred?

    A) Emma doesn’t study hard.
    B) Emma studies hard.
    C) Emma is not a good student.
    D) None of the above.

    Answer: B) Emma studies hard.

  13. Logical Deduction:
    Statement 1: All fruits have seeds.
    Statement 2: Bananas are fruits.
    Conclusion: What can be inferred?

    A) Bananas don’t have seeds.
    B) Bananas have seeds.
    C) Bananas are not fruits.
    D) None of the above.

    Answer: B) Bananas have seeds.

  14. Logical Deduction:
    Statement 1: All rectangles have four sides.
    Statement 2: This shape has four sides.
    Conclusion: What can be inferred?

    A) This shape is not a rectangle.
    B) This shape is a rectangle.
    C) All shapes have four sides.
    D) None of the above.

    Answer: B) This shape is a rectangle.

  15. Logical Deduction:
    Statement 1: All students pass exams.
    Statement 2: Mike is a student.
    Conclusion: What can be inferred?

    A) Mike passes exams.
    B) Mike fails exams.
    C) Mike doesn’t study.
    D) None of the above.

    Answer: A) Mike passes exams.

  16. Logical Deduction:
    Statement 1: All birds have wings.
    Statement 2: Penguins are birds.
    Conclusion: What can be inferred?

    A) Penguins have wings.
    B) Penguins don’t have wings.
    C) Penguins are not birds.
    D) None of the above.

    Answer: B) Penguins don’t have wings.

  17. Logical Deduction:
    Statement 1: All doctors help people.
    Statement 2: Sarah is a doctor.
    Conclusion: What can be inferred?

    A) Sarah doesn’t help people.
    B) Sarah helps people.
    C) Sarah is not a doctor.
    D) None of the above.

    Answer: B) Sarah helps people.

  18. Logical Deduction:
    Statement 1: All triangles have three sides.
    Statement 2: This shape has three sides.
    Conclusion: What can be inferred?

    A) This shape is not a triangle.
    B) This shape is a triangle.
    C) All shapes have three sides.
    D) None of the above.

    Answer: B) This shape is a triangle.

  19. Logical Deduction:
    Statement 1: All mammals have lungs.
    Statement 2: Dogs are mammals.
    Conclusion: What can be inferred?

    A) Dogs have lungs.
    B) Dogs don’t have lungs.
    C) Dogs are not mammals.
    D) None of the above.

    Answer: A) Dogs have lungs.

  20. Logical Deduction:
    Statement 1: All cars have wheels.
    Statement 2: This vehicle has wheels.
    Conclusion: What can be inferred?

    A) This vehicle is not a car.
    B) This vehicle is a car.
    C) All vehicles have wheels.
    D) None of the above.

    Answer: B) This vehicle is a car.

  21. Logical Deduction:
    Statement 1: All swans are white.
    Statement 2: This bird is not white.
    Conclusion: What can be inferred?

    A) This bird is a swan.
    B) This bird is not a swan.
    C) All birds are swans.
    D) None of the above.

    Answer: B) This bird is not a swan.

  22. Logical Deduction:
    Statement 1: All triangles have angles that add up to 180 degrees.
    Statement 2: This shape has angles that add up to 180 degrees.
    Conclusion: What can be inferred?

    A) This shape is not a triangle.
    B) This shape is a triangle.
    C) All shapes have angles that add up to 180 degrees.
    D) None of the above.

    Answer: B) This shape is a triangle.

  23. Logical Deduction:
    Statement 1: All insects have six legs.
    Statement 2: This creature has six legs.
    Conclusion: What can be inferred?

    A) This creature is not an insect.
    B) This creature is an insect.
    C) All creatures have six legs.
    D) None of the above.

    Answer: B) This creature is an insect.

  24. Logical Deduction:
    Statement 1: All squares have four equal sides.
    Statement 2: This shape has four equal sides.
    Conclusion: What can be inferred?

    A) This shape is not a square.
    B) This shape is a square.
    C) All shapes have four equal sides.
    D) None of the above.

    Answer: B) This shape is a square.

  25. Logical Deduction:
    Statement 1: All mammals produce milk.
    Statement 2: Elephants are mammals.
    Conclusion: What can be inferred?

    A) Elephants produce milk.
    B) Elephants don’t produce milk.
    C) Elephants are not mammals.
    D) None of the above.

    Answer: A) Elephants produce milk.

  26. Logical Deduction:
    Statement 1: All politicians make speeches.
    Statement 2: Sarah is a politician.
    Conclusion: What can be inferred?

    A) Sarah doesn’t make speeches.
    B) Sarah makes speeches.
    C) Sarah is not a politician.
    D) None of the above.

    Answer: B) Sarah makes speeches.

  27. Logical Deduction:
    Statement 1: All squares are rectangles.
    Statement 2: This shape is not a rectangle.
    Conclusion: What can be inferred?

    A) This shape is a square.
    B) This shape is not a square.
    C) All shapes are rectangles.
    D) None of the above.

    Answer: B) This shape is not a square.

  28. Logical Deduction:
    Statement 1: All students attend school.
    Statement 2: John is a student.
    Conclusion: What can be inferred?

    A) John attends school.
    B) John doesn’t attend school.
    C) John teaches at school.
    D) None of the above.

    Answer: A) John attends school.

  29. Logical Deduction:
    Statement 1: All politicians are elected officials.
    Statement 2: Sarah is an elected official.
    Conclusion: What can be inferred?

    A) Sarah is a politician.
    B) Sarah is not a politician.
    C) All elected officials are politicians.
    D) None of the above.

    Answer: A) Sarah is a politician.

  30. Logical Deduction:
    Statement 1: All birds can fly.
    Statement 2: Penguins cannot fly.
    Conclusion: What can be inferred?

    A) Penguins are not birds.
    B) Penguins can fly.
    C) All non-flying animals are birds.
    D) None of the above.

    Answer: A) Penguins are not birds.

  31. Logical Deduction:
    Statement 1: All students do homework.
    Statement 2: Emma is a student.
    Conclusion: What can be inferred?

    A) Emma doesn’t do homework.
    B) Emma does homework.
    C) Emma teaches.
    D) None of the above.

    Answer: B) Emma does homework.

  32. Logical Deduction:
    Statement 1: All mammals have fur.
    Statement 2: Dolphins are mammals.
    Conclusion: What can be inferred?

    A) Dolphins have fur.
    B) Dolphins don’t have fur.
    C) Dolphins are not mammals.
    D) None of the above.

    Answer: A) Dolphins have fur.

  33. Logical Deduction:
    Statement 1: All apples are fruits.
    Statement 2: This is not an apple.
    Conclusion: What can be inferred?

    A) This is not a fruit.
    B) This is a fruit.
    C) All fruits are apples.
    D) None of the above.

    Answer: A) This is not a fruit.

  34. Logical Deduction:
    Statement 1: All politicians are public figures.
    Statement 2: Sarah is a public figure.
    Conclusion: What can be inferred?

    A) Sarah is a politician.
    B) Sarah is not a politician.
    C) All public figures are politicians.
    D) None of the above.

    Answer: A) Sarah is a politician.

  35. Logical Deduction:
    Statement 1: All circles are round.
    Statement 2: This shape is not round.
    Conclusion: What can be inferred?

    A) This shape is a circle.
    B) This shape is not a circle.
    C) All shapes are circles.
    D) None of the above.

    Answer: B) This shape is not a circle.

  36. Logical Deduction:
    Statement 1: All lawyers study law.
    Statement 2: Sarah is a lawyer.
    Conclusion: What can be inferred?

    A) Sarah doesn’t study law.
    B) Sarah studies law.
    C) Sarah is not a lawyer.
    D) None of the above.

    Answer: B) Sarah studies law.

  37. Logical Deduction:
    Statement 1: All living organisms need water.
    Statement 2: Fish are living organisms.
    Conclusion: What can be inferred?

    A) Fish don’t need water.
    B) Fish need water.
    C) Fish are not living organisms.
    D) None of the above.

    Answer: B) Fish need water.

  38. Logical Deduction:
    Statement 1: All rectangles have four sides.
    Statement 2: This shape has six sides.
    Conclusion: What can be inferred?

    A) This shape is not a rectangle.
    B) This shape is a rectangle.
    C) All shapes have four sides.
    D) None of the above.

    Answer: A) This shape is not a rectangle.

  39. Logical Deduction:
    Statement 1: All doctors treat patients.
    Statement 2: Sarah is a doctor.
    Conclusion: What can be inferred?

    A) Sarah doesn’t treat patients.
    B) Sarah treats patients.
    C) Sarah is not a doctor.
    D) None of the above.

    Answer: B) Sarah treats patients.

  40. Logical Deduction:
    Statement 1: All mammals give birth to live young.
    Statement 2: Elephants are mammals.
    Conclusion: What can be inferred?

    A) Elephants lay eggs.
    B) Elephants give birth to live young.
    C) Elephants are not mammals.
    D) None of the above.

    Answer: B) Elephants give birth to live young.

  41. Logical Deduction:
    Statement 1: All birds can fly.
    Statement 2: Penguins are birds.
    Conclusion: What can be inferred?

    A) Penguins can fly.
    B) Penguins cannot fly.
    C) Penguins are not birds.
    D) None of the above.

    Answer: B) Penguins cannot fly.

  42. Logical Deduction:
    Statement 1: All insects have six legs.
    Statement 2: This creature has eight legs.
    Conclusion: What can be inferred?

    A) This creature is not an insect.
    B) This creature is an insect.
    C) All creatures have six legs.
    D) None of the above.

    Answer: A) This creature is not an insect.

  43. Logical Deduction:
    Statement 1: All mammals have lungs.
    Statement 2: Elephants are mammals.
    Conclusion: What can be inferred?

    A) Elephants have lungs.
    B) Elephants don’t have lungs.
    C) Elephants are not mammals.
    D) None of the above.

    Answer: A) Elephants have lungs.

  44. Logical Deduction:
    Statement 1: All squares have equal sides.
    Statement 2: This shape has equal sides.
    Conclusion: What can be inferred?

    A) This shape is not a square.
    B) This shape is a square.
    C) All shapes have equal sides.
    D) None of the above.

    Answer: B) This shape is a square.

  45. Logical Deduction:
    Statement 1: All fruits are healthy.
    Statement 2: Apples are fruits.
    Conclusion: What can be inferred?

    A) Apples are healthy.
    B) Apples are not healthy.
    C) Apples are not fruits.
    D) None of the above.

    Answer: A) Apples are healthy.

  46. Logical Deduction:
    Statement 1: All triangles have three sides.
    Statement 2: This shape has three sides.
    Conclusion: What can be inferred?

    A) This shape is not a triangle.
    B) This shape is a triangle.
    C) All shapes have three sides.
    D) None of the above.

    Answer: B) This shape is a triangle.

  47. Logical Deduction:
    Statement 1: All mammals give birth to live young.
    Statement 2: Elephants give birth to live young.
    Conclusion: What can be inferred?

    A) Elephants lay eggs.
    B) Elephants give birth to live young.
    C) Elephants are not mammals.
    D) None of the above.

    Answer: B) Elephants give birth to live young.

  48. Logical Deduction:
    Statement 1: All squares have equal angles.
    Statement 2: This shape has equal angles.
    Conclusion: What can be inferred?

    A) This shape is not a square.
    B) This shape is a square.
    C) All shapes have equal angles.
    D) None of the above.

    Answer: B) This shape is a square.

  49. Logical Deduction:
    Statement 1: All good students study hard.
    Statement 2: Emma is a good student.
    Conclusion: What can be inferred?

    A) Emma doesn’t study hard.
    B) Emma studies hard.
    C) Emma is not a good student.
    D) None of the above.

    Answer: B) Emma studies hard.

  50. Logical Deduction:
    Statement 1: All birds have feathers.
    Statement 2: Penguins are birds.
    Conclusion: What can be inferred?

    A) Penguins have feathers.
    B) Penguins don’t have feathers.
    C) Penguins are not birds.
    D) None of the above.

    Answer: A) Penguins have feathers.