MCQ Practice Mathematics 📖 An express train traveled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km. How long did it take to... 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 This question appeared in BB Assistant Director Question Bank 2014 Question 189
