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At 3.40, the hour hand and the minute hand of a clock form an angle of:

A) 120 degrees B) 125 degrees

C) 130 degrees D) 135 degrees

1 Answer

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Answer: C) 130 degrees

Explanation:

Angle traced by hour hand in 12 hrs. = 360º.

 

Angle traced by it in  11/3 hrs=  (36012*113)36012*113°=110110°

 

Angle traced by minute hand in 60 min. = 360º.

 

Angle traced by it in 40 min. =(360/60*40)°°=240°°

 

  Required angle (240 - 110)º = 130º.

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