Solve this multiple-choice question and choose the correct option.

An accurate clock shows the time as 3:00 after hour hand has moved 135°, the time would be?

7:30
6:30
8:00
9:30

Correct Answer: 7:30

Explanation:

Angle of 360° is covered by hour hand in 12 h . So, angle of 135° is covered by hour hand in 12/360° x 135° = 4.5 h Thus, required time = (3 + 4.5)h = 7.5 h = 7 : 30

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