Question

In a day, the total number of rounds completed by hour hand in a clock is/are

Answer 1

As we know hour hand completes one round in $12$ hours and in a day there are $24$ hours.

Therefore, in a day, i.e $24$ hours, hour hand completes $2$ rounds in a clock.

Round 1: Midnight(12:00) to Midday(12:00)
Round 2: Midday(12:00) to Midnight(12:00).