... (B) (∼p ∧ p) ∧ (∼q ∧ q) (C) (∼p ∧ ∼q) ∧ (q ∧ p) (D) (∼p ∧ q) ∨ (p ∧ ∼q) Answers Key to Multiple Choice Questions Section 1 1. (D) 2. (D) 3. (A) 4. (C) 5. (D) 6. (C) 7. (D) 8. (D) ... not shining, then sky is filled with clouds” is (A) If sky is filled with clouds, then the Sun is not shining. (B) If Sun is shining, then sky is filled with clouds (C) If sky is clear, ... contains three sections. 9 Section 1 contains easy level questions. 9 Section 2 contains competitive level questions. 9 Section 3 contains questions from various competitive exams. 9 Important...