MCQ Practice Mathematics 📖 If p and q are integers such that p < 0 < q, which of the following must be true? I. 2p < 2q II. p2 < q2 III. p + q = 0 A I and II only B I and III only C I only D II only Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousIf p = 3/5, q = 7/9 and r = 5/7, then NextIf point P is on line AB, which of the following is always true?