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14 votes
If it is now two o'clock, how many hours later will be the first hour between the arrows of the clock is 90 degrees

User Yanefedor
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2 Answers

14 votes

Answer:

5 o' clock

Explanation:

The angle between the hands of a clock on an hourly basis is 30°

thus for the hands to be 90° apart would be 3 hours

then 2 o' clock + 3 hours = 5 o' clock

User Skvark
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4.2k points
12 votes

Answer: 4 o clock

Explanation:

User Mohammed Alaa
by
4.7k points