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Q2. Where will the hand of a clock stop if it (a) starts at 12 and makes of a revolution,
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Clockwise ? (b) starts at 2 and makes of a revolution, clockwise?
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Answer: (a) 1 revolution = 12 hours

of revolution = × 12 = 6 hours

 The hand of the clock will stop at 6.

Q3. Which direction will you face if you start facing

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(a) East and make of a revolution clockwise?
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(b) east and make 1½ of a revolution clockwise?

Answer: 1 revolution = 360°

of revolution = × 360° = 180°

If we are facing in east direction and make ½ of a revolution clockwise, we will
face in west direction as shown in fig.