alleryRavi sleeps at 10 p.m. and wakes at 6 a.m. How many hours does he sleep?
A6
B8
C10
D12
Answer & Solution
Correct answer: B. 8
1. From 10 p.m. to midnight is 2 hours.
2. From midnight to 6 a.m. is 6 hours.
3. The total is 2 + 6 = 8 hours, since 6 is just the morning part.
_Source: Wikipedia, 12-hour clock, Lead section_
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