जॉइन Examsbookउत्तर : 4. "1"
In the following sum, “?” stands for which digit ?
8 + ?8 + 28 + 83 + 8? = 2?85
प्र: In the following sum, “?” stands for which digit ? 8 + ?8 + 28 + 83 + 8? = 2?8
- 14false
- 23false
- 32false
- 41true
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उत्तर : 4. "1"
व्याख्या :
Answer: D) 1 Explanation: By trial and error method from the given options, '1' satisfies the above given equation.