Multiple choice

How many times the hands of a clock make a 900 angle in a day ?/ एक पूरे दिन में घड़ी की सुइयां कितनी बार 900 कोण बनती है?

  1. 12

  2. 24

  3. 44

  4. 48
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In 12 hours, the hour and minute hands form a 90° (or 270°) angle 22 times - 11 times when the minute hand is 90° ahead of the hour hand, and 11 times when it's 90° behind. In 24 hours (one full day), this happens 44 times.

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