Arithmetic Aptitude :: Clock
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The angle between the minute hand and the hour hand of a clock when the time is 8.30, is:
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How many times in a day, are the hands of a clock in straight line but opposite in direction?
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At what time between 4 and 5 o'clock will the hands of a watch point in opposite directions?
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At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other?
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A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?
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In 24 hours, they are at right angles 44 times.