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  • At what angle are the hands of a clock inclined at 20 minutes past 7?

 

At what angle are the hands of a clock inclined at 20 minutes past 7?

 

  • Option 1)

     

    80°

     

  • Option 2)

     

    70°

     

  • Option 3)

     

    100°

     

  • Option 4)

     

    120°

     

  • Option 5)

     

    90°

     

Answers (2)

best_answer

Formula to calculate angle = (11m/2) - 30h

Where, m = minute & h = hour

So, Angle when the time is 20 Minute past 7 = (11 x 20/2) - 30 x 7 => 110 - 210 => -100

Ignore the negative sign.

Then, angle = 100

Posted by

rishi.raj

View full answer

min=20   hour=7

angle are the hands of clock is =11/2m-30h

                                                 =11/2*20-30*7

                                                 =110-210

                                                 =-100

                                                 =100

Posted by

Mayur Vijay Mistari

View full answer

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