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Numerical Ability
Clocks and Calendars
At how many points between 10 O'clock and 11 O'clock are the minute hand and hour hand of a clock at an angle of 30 degrees to each other?
Read Solution (Total 2)
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- Between 10 and 11, the minute hand and hour hand are at an angle of 30o to each at (12/11) * 45 minutes past 10 = 49 1/11 minutes past 10. The next time they will be at angle of 30o to each other will be at 11.
- 10 years agoHelpfull: Yes(2) No(5)
- Between 10 and 11, the minute hand and hour hand are at an angle of 30o to each at (12/11) * 45 minutes past 10 = 49 1/11 minutes past 10. The next time they will be at angle of 30o to each other will be at 11.
Answer=1(one time) - 6 years agoHelpfull: Yes(0) No(0)
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