What is the angle (in degrees) between the minute hand and the hour hand of a clock when the time is 22 minutes past 5 o'clock?
What is the angle (in degrees) between the minute hand and the hour hand of a clock when the time is 22 minutes past 5 o'clock? Correct Answer 29
Given:
Time = 22 minutes past 5 0' clock
Concept:
Angle made by hour hand in one hour = 360/12, as hour hand covers 12 hours at one round
⇒ 30°
Angle made by minute hand in one minute = 360/60, as minute hand covers 60 minutes in a round. and one round completes a circle which is 360°
⇒ 6°
Calculation:
Distance travelled by minute hand in 22 minutes past 5 o' clock = 5 + (22/60)
⇒ 5 + (11/30)
⇒ (150 + 11)/30
⇒ 161/30 hours
Angle made by hour hand = (161/30) × 30°
⇒ 161°
Angle made by minute hand = 22 × 6°
⇒ 132°
Required difference = 161° - 132°
⇒ 29°
∴ The angle (in degrees) between the minute hand and the hour hand of a clock when the time is 22 minutes past 5 o'clock IS 29°.