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Answer:
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Step-by-step explanation:
a) 3 to 9
1/2 revolution is covered when the hour hand goes from 3 to 9 in the clockwise direction
The number of hours covered in the clockwise revolution from 3 to 9 is 6 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 6 hours = 6 * 1/12 = 1/2 revolution
Answer: 1/2 revolution is covered when the hour hand goes from 3 to 9 in the clockwise direction
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b) 4 to 7
1/4 revolution is covered when the hour hand goes from 4 to 7 in the clockwise direction
The number of hours covered in the clockwise revolution from 4 to 7 is 3 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 3 hours = 3 * 1/12 = 1/4 revolution
Answer: 1/4 revolution is covered when the hour hand goes from 4 to 7 in the clockwise direction
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c) 7 to 10
1/4 revolution is covered when the hour hand goes from 7 to 10 in the clockwise direction
The number of hours covered in the clockwise revolution from 7 to 10 is 3 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 3 hours = 3 * 1/12 = 1/4 revolution
Answer: 1/4 revolution is covered when the hour hand goes from 7 to 10 in the clockwise direction
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d) 7 to 10
1/4 revolution is covered when the hour hand goes from 7 to 10 in the clockwise direction
The number of hours covered in the clockwise revolution from 7 to 10 is 3 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 3 hours = 3 * 1/12 = 1/4 revolution
Answer: 1/4 revolution is covered when the hour hand goes from 7 to 10 in the clockwise direction
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e) 12 to 9
3/4 revolution is covered when the hour hand goes from 12 to 9 in the clockwise direction
The number of hours covered in the clockwise revolution from 12 to 9 is 9 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 9 hours = 9 * 1/12 = 3/4 revolution
Answer: 3/4 revolution is covered when the hour hand goes from 12 to 9 in the clockwise direction
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f) 1 to 10
3/4 revolution is covered when the hour hand goes from 1 to 10 in the clockwise direction
The number of hours covered in the clockwise revolution from 1 to 10 is 9 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 9 hours = 9 * 1/12 = 3/4 revolution
Answer: 3/4 revolution is covered when the hour hand goes from 1 to 10 in the clockwise direction
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g) 6 to 3
3/4 revolution is covered when the hour hand goes from 6 to 3 in the clockwise direction
The number of hours covered in the clockwise revolution from 6 to 3 is 9 hours.
12 hours = 1 full revolution
=> 1 hour = 1/12 revolution
=> 9 hours = 9 * 1/12 = 3/4 revolution
Answer: 3/4 revolution is covered when the hour hand goes from 6 to 3 in the clockwise direction