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  • How many degrees will the minute-hand move, in the same time, in which the hour-hand moves 10°?

 

How many degrees will the minute-hand move, in the same time, in which the hour-hand moves 10°?

 

  • Option 1)

     

    40°

     

  • Option 2)

     

    80°

     

  • Option 3)

     

    120°

     

  • Option 4)

     

    100°

     

  • Option 5)

     

    160°

     

Answers (2)

best_answer

In 1 Minute hour, hand covers = 1/2 degree

Minutes are taken to cover 10 degrees = 2 x 10 => 20 Mins

Minute hand cover 6 degrees in 1 minute

In 20 Min = 6 x 20 => 120

Posted by

rishi.raj

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  • time for 5he hour needle to complete 10°

=(12/360)×10=1/3 hr=20 minutes

  • so in 20 minutes the minute niddle will complete=(360/60)×20=120°
Posted by

anil elakurthi

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