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Question
How many times in a day the two hands of a clock are at 90∘
How many times in a day the two hands of a clock are at 90∘
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Solution
The correct option is D 44
In 12 hours,
they are at right angles 22 times.
∴In 24 hours, they are at right angles 44 times.
Option D is correct.
In 12 hours,
they are at right angles 22 times.
∴In 24 hours, they are at right angles 44 times.
Option D is correct.
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