Question: At what angle the hands of a clock are inclined at 15 minutes past 5?
[A].
64°
[A].
58 | 1 | ° |
2 |
[B].
[C].
67 | 1 | ° |
2 |
[D].
72 | 1 | ° |
2 |
Answer: Option C
Explanation:
Angle traced by hour hand in | 21 | hrs = | 360 | x | 21 | ° | = | 157 | 1 | ° | ||
4 | 12 | 4 | 2 |
Angle traced by min. hand in 15 min. = | 360 | x 15 | ° | = 90°. | ||
60 |
Required angle = | 157 | 1 | ° | – 90° = 67 | 1 | ° | ||
2 | 2 |