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UPSC Civil ServicesPrelims2023General Studies Paper II (CSAT)
Question
QQ9. If ABC and DEF are both 3-digit numbers such that A, B, C, D, E and F are distinct non-zero digits such that ABC + DEF = 1111, then what is the value of A + B + C + D + E + F ?
Options
- A 28
- B 29
- C 30
- D 31
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Correct Answer
D 31
Model Answer
Answer: option D, as per UPSC's final answer key (Series A).