MCQ Practice Mental 📖 The sum of an odd number and an even number is-- A always an odd number. B always divisible by 2. C always divisible by 3 or 5 or 7. D sometimes an even number. 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 PreviousThe ratio of the transportation expenses to the medical expenses is--- NextThe total expenditure on food and transportation together is what percentage of the total annual income?
