A clock shows 9:30 o'clock in the morning. By how many degrees wi

A clock shows 9:30 o'clock in the morning. By how many degrees wi
| A clock shows 9:30 o'clock in the morning. By how many degrees will the hour hand rotate when the clock shows 5:30 o'clock in the evening?

A. 250°

B. 210°

C. 180°

D. 240°

Please scroll down to see the correct answer and solution guide.

Right Answer is: D

SOLUTION

Angle traced by hour hand in 1 hour = 30°

Duration from 9:30 o'clock of morning to 5:30 o'clock of evening = 8 hours

Angle traced by hour hand in 8 hours = 30°× 8 = 240°

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