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UPSC Civil ServicesPrelims2023General Studies Paper II (CSAT)
Question
QQ16. A 3-digit number ABC, on multiplication with D gives 37DD where A, B, C and D are different non-zero digits. What is the value of A + B + C ?
Options
- A 18
- B 16
- C 15
- D Cannot be determined due to insufficient data
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Correct Answer
A 18
Model Answer
Answer: option A, as per UPSC's final answer key (Series A).