Question 12
Tom has two analogue clocks. One gains 30 minutes each day and the other loses 18 minutes each day. He sets both correctly. If he never resets them, after at least how many days will both again show the correct time?
Editorial clarification: Read ordinary 12-hour clock faces, without date or a.m./p.m. indicators.
Editorial clarification: Read ordinary 12-hour clock faces, without date or a.m./p.m. indicators.