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nCr Definitions and Properties

A 12 dial c...

Question

A $12$ dial clock has its minute hand defective.Whenever it touches dial $12,$ it immediately falls down to $6$ instead of running smoothly (the hour hand remains unaffected during that fall). It was set right at $12$ 'O' clock in the noon.
If the actual time is $10 : 10,$ what is the position of the hour hand in that defective clock?

A

Between

2

and

3

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B

Between

4

and

5

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C

Between

10

and

11

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D

Between

3

and

4

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Solution

The correct option is B Between $10$ and $11$
The minute hand is defective but not the hour hand. If the time is $10 : 10$ then the hour hand will be somewhere in between $10$ to $11.$

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