MCQ Practice Mathematics 📖 A two-digit number has 3 in its unit digit. The sum of its digits is one-seventh of the number itself. What is the number? A 50 B 53 C 63 D 73 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 PreviousA third of Karim’s marks is Mathematics exceeds a half of his marks in Social Studies by 30, if Karim got 240 marks in two su... NextEvery sunday Akbar jogs 3 miles. For the rest of the week, each day he jogs 1 mile more than the previous day. How many miles...