The question for the day is from the topic of Clocks.
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?
(1)
2
(2)
4
(3)
1
(4)
3
Correct Answer - (3) Solution:
Between 10 and 11, the minute hand and hour hand are at an angle of 300 to each at minutes past 10 = minutes past 10. The next time they will be at angle of 300 to each other will be at 11.
minutes past 10 = 
minutes past 10. The next time they will be at angle of 300 to each other will be at 11.