At what time between 3 and 4 oclock will the minute hand and the hour hand are on the same straight line but facing opposite directions ?
At what time between 3 and 4 oclock will the minute hand and the hour hand are on the same straight line but facing opposite directions ? Correct Answer 3:49 1\/11
On straight line means 180 degree angle.180 = 11/2 min – 30 hrs180 = 11/2 m – 30 × 3180 = 11/2 m – 90(180 + 90) 2 = 11 mm = 540/11 = 49 1/11 minutes.
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Feb 20, 2025