Question
Download Solution PDFIf in the given number 86352876, every even digit is replaced with the digit immediately preceding it and every odd digit is replaced with the digit immediately following it in natural number series, then what will be the product of 2nd digit from the left end and 5th digit from the right end?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven number – 86352876
| 8 | 6 | 3 | 5 | 2 | 8 | 7 | 6 |
| Even | Even | Odd | Odd | Even | Even | Odd | Even |
| -1 | -1 | +1 | +1 | -1 | -1 | +1 | -1 |
| 7 | 5 | 4 | 6 | 1 | 7 | 8 | 5 |
By replacing the digits as mentioned in the question, we get 75461785
2nd digit from the left end is 5
5th digit from the right end is 6
5 × 6 = 30
Hence, the correct answer is ‘30’.
Last updated on Jun 17, 2025
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