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Question

Find the smaller angle between the hour and minute hands of a clock at 5 : 24.

The correct answer is
$18^\circ$

Clock Angle Formula Application

To find the angle between the hour and minute hands of a clock, we use the formula:

Angle = $ |(30 \times H - \frac{11}{2} \times M)| $

Where H is the hour and M is the minute.

Calculating Angle at 5:24

Given time is 5:24. So, H = 5 and M = 24.

Substitute the values into the formula:

Angle = $ |(30 \times 5 - \frac{11}{2} \times 24)| $

First, calculate the position of the minute hand:

Minute hand position = $ \frac{11}{2} \times 24 = 11 \times 12 = 132 $ degrees from the 12.

Next, calculate the position of the hour hand:

Hour hand position = $ 30 \times 5 = 150 $ degrees from the 12.

Now, find the difference:

Angle = $ |150 - 132| $

Angle = $ |18| $

Angle = $ 18^\circ $

Determining the Smaller Angle

The calculated angle is $ 18^\circ $. Since this value is less than $ 180^\circ $, it represents the smaller angle between the hands.

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Important Questions from Clock and Calendar

  1. If 19 July 2000 was a Wednesday, then what would be the day of the week on 15 June 2012?

  2. What day of the week was 31 st January 2007?

  3. What was the day of the week on 10 June 2011?

  4. What day of the week was 5 February 2008?

  5. What day of the week was 29 June 2010?

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