22 times
192
Twice.
Four.
That depends on the period of the clock's pendulum. If we assume it's one second, then it does 1800 cycles in half an hour.
74
It really depends on the clock. In general, a longer pendulum takes longer to go back and forth.
22 times
192
36 times
36 times
Twice.
On a clock the hour hand makes two full rotations. Which means it goes around the clock two times.
Four.
That depends on the period of the clock's pendulum. If we assume it's one second, then it does 1800 cycles in half an hour.
The numbers of a clock are always in sequential order
36 times. Hint: Seven, eight and nine can all be discarded.