MCQ Practice Mathematics 📖 A clock slows down one minute every 24 hours. How long will it take to slow down by one hour? A 24 days B 30 days C 60 days D 60 hours 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 cake is put in the oven at 7.20 am. If the cake takes three quarters of an hour to bake, at what time should it be taken ou... NextA contractor employs 60 person for doing a job in 80 days. After 20 days it was found that only one-fifth of work was finishe...