Question
In the following sum, '?' stands for which digit :
? + 1? + 2? + ?3 + ?1 = 21?
? + 1? + 2? + ?3 + ?1 = 21?
Answer: Option C
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More Questions on This Topic :
Question 1. 74844 ÷ ? = 54 × 63....
Question 2. 10531 + 4813 - 728 = ? × 87....
Question 5. 414 × ? × 7 = 127512....
Question 6. 884697 - 773697 - 102479 = ?....
Question 9. 217 × 217 + 183 × 183 = ?....
Question 10. 1260 ÷ 14 ÷ 9 = ?....
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