How many times in a day the hands of a clock are straight
The hands of a clock point in opposite directions (in the same straight line) 11 times in every 12 hours. (Because between 5 and 7 they point in opposite directions at 6 o'clcok only).
So, in a day, the hands point in the opposite directions 22 times.
How much does a watch lose per day, if its hands coincide every 64 minutes
How many times are the hands of a clock at right angles in a day
How many times do the hands of a clock coincide in a day
