Problem: At 2:15 o′clock, the hour and minute dials of a clock form an angle of:
Answer Choices:
A. 30∘
B. 5∘
C. 2221​∘
D. 721​∘
E. 28∘
Solution:
In 15 minutes the hour hand moves through an angle of 41​ of 30∘=721​∘. Therefore, the angle between the hour hand and the minute hand is 2221​∘.