1. In a span of 12 hours, how many times do the hour and minute hands of a clock coincide (point in exactly the same direction)?
- A10
- B11
- C12
- D13
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Answer: B
The hands of a clock coincide 11 times every 12 hours. Over 12 hours (1 x 12-hour blocks), they coincide 11 x 1 = 11 times.