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UPSC Civil ServicesPrelims2025General Studies Paper II (CSAT)
Question
QQ37. P and Q walk along a circular track. They start at 5:00 a.m. from the same point in opposite directions. P walks at an average speed of 5 rounds per hour and Q walks at an average speed of 3 rounds per hour. How many times will they cross each other between 5:20 a.m. and 7:00 a.m. ?
Options
- A 12
- B 13
- C 14
- D 15
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Correct Answer
B 13
Model Answer
Answer: option B, as per UPSC's final answer key (Series A).