Multiple Choice QuestionsA clock gains 15 minutes per day. If it is set right at 12 noon, the time it shows at 4 AM is
4.20 AM
4.30 AM
4.02 AM
4.02 AM
D.
4.02 AM
Total hours between 12 p.m. and 4 a.m. = 16 hours.
According to the question,
The clock is gaining in 24 hours = 15 min
In 1 hour, the clock will gain = 
In 16 hours, the clock will gain = 
= 10 min
Therefore, required time = 4.10 a.m.
If a clock strikes appropriate number of times at each hour, how many times will it strike a day?
300
156
68
68
A wall clock gains 2 minutes in 12 hours, while a table clock loses 2 minutes every 36 hours. Both are set right at 12 noon on Tuesday. The correct time when both show the same time next would be
12.30 at night, after 130 days
12 noon, after 135 days
The circular measure of the included angle formed by the hour hand and minute hand of a clock at 3 p.m. will be
π/4
π/3
5π/12
π/2
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