header bg
8 arrow_forward 0 done arrow_forward 0 done_all

The hour hand of a watch rotates 30 degrees every hour. How many complete rotations does the hour hand make in 6 days?

A 12
Explaination
There are 360 degrees in a complete circle, so 360 รท 30 = 12 hours to make one full circle or 2 circle/day (24 hours). In 6 days, the total number of rotations will be 2*6 = 12.
B 8
C 10
D 14