MCQ Practice Mathematics 📖 Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q and R? A 32 B 34 C 36 D 38 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 PreviousSalma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%? NextThe addition of 10 digits is 462. The average of their first four digits is 52 and the average of last 5 digits is 38. What i...