Question

How many times are the hand of a clock perpendicular in a day

Answer 1

If you switch to a rotating coordinate system in which the hour hand stands still, then the minute hand makes only 11 revolutions, and so it is at right angles with the hour hand 22 times. In a 24 hour day you get 2×22=44.

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Answer 2

Answer:44

Step-by-step explanation:

22 times in 12 hrs

44 times in 24 hrs