Mathematical Reasoning

7 is greater than or Paris is not in France ✘ 7 is not greater than 4 and Paris is not in France ✘ 7 is greater than 4 and Paris is in France ✘ 7 is greater than 4 and Paris is not in France ✔ NULL ✔ NULL NULL

and both are true ✘ Both and are false ✘ is false and is true ✘ None of these ✔ NULL ✔ NULL NULL

Paris is in England and Londan is in France ✘ Paris is not in France or Londan is not in England ✘ Paris is in England or Londan is in France ✘ None of the above ✔ NULL ✔ NULL NULL

False if is true ✘ True if is true ✘ False if is true ✘ True if is true ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

✘ ✘ ✘ All the above ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

Mathematics is interesting implies that Mathematics is difficult ✘ Mathematics is interesting implies and is implied by Mathematics is difficult ✘ Mathematics is intersecting and Mathematics is difficult ✘ Mathematics is intersecting or Mathematics is difficult ✔ NULL ✔ NULL NULL

T, F and F ✘ F, F and T ✘ F, T and T ✘ T, F and T ✔ NULL ✔ NULL NULL

T ✘ F ✘ Either T or F ✘ Neither T nor F ✔ NULL ✔ NULL NULL