In the given number ‘85274369’, if all the odd digits are decreased by 1 and…
2021
In the given number ‘85274369’, if all the odd digits are decreased by 1 and all the even digits are decreased by 2, then what would be the sum of the digits which are not repeated in the new number formed after rearrangement?
- A.
10
- B.
14
- C.
2
- D.
8
- E.
None
Attempted by 31 students.
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Correct answer: D
After decreasing odd digits by 1 and even digits by 2, 85274369 becomes 64062248. The non-repeated digits are 0 and 8, so their sum is 8.