- A42
- B30
- C45
- D39
Step-by-Step Solution
The clock shows 3:30, so the next strikes are at 4, 5, 6, 7, 8 and 9: 4 + 5 + 6 + 7 + 8 + 9 = 39. (42 wrongly includes 3 o'clock; 30 stops at 8.)
Answer: D) 39
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