GATE : General Aptitude

At what time between 6 a.m and 7 a.m Will the minute hand and hour hand of a clock make an angle closest to 60 °? , At what time between 6 a.m and 7 a.m Will the minute hand and hour hand of a clock make an angle closest to 60 °?

At what time between 6 a.m and 7 a.m Will the minute hand and hour hand of a clock make an angle closest to 60 °?




Solution
A. 6: 22 a. m



Explanation

 Angle by minute hand is 60 min  360 °
1 min
  360/60 = 6 °
8 min
  48 °
Angle
  48 ° with number ‘6’ i.e Angle by hour hand is,
60 min = 30 °
22 min
  ((30/60)*22) = 11
Total Angle = 48 + 11 = 59 °
So at 6: 22 a. m, the minute hand and hour hand of a clock make an angle closest to 60 °.

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