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An accurate clock shows the time as 9:00. After the hour hand has moved to 140°, the time would be

Solution

✅ Correct Option: 1

The hour hand sweeps 360∘360^\circ in 12 hours, i.e. 30∘30^\circ per hour.

Time taken =140÷30=423= 140 \div 30 = 4\dfrac{2}{3} hours =4= 4 hours 40 minutes.

Adding this to 9:00 gives 1:40.

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