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UPSC Civil ServicesPrelims2022General Studies Paper II (CSAT)
Question
QQ74. If 15 × 14 × 13 × ··· × 3 × 2 × 1 = 3^m × n where m and n are positive integers, then what is the maximum value of m?
Options
- A 7
- B 6
- C 5
- D 4
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Correct Answer
B 6
Model Answer
Answer: option B, as per UPSC's final answer key (Series A).