An accurate clock shows 10 o’clock in the morning. Through how many degrees the hour hand would have rotated, when the clock shows 3 o’clock in the afternoon?
एक सटीक घड़ी प्रातःकाल 10 बजे का समय दिखाती है। दोपहर 3 बजे तक घंटे की सुई कितने डिग्री घूमेगी?