Question

If we increase each even digit by 1 and decrease each odd digit by 2 in the number "897653456", and then arrange all the number in descending order from left to right, then which number will be 5 th from the right end after the rearrangement?

A 5 Correct Answer Incorrect Answer
B 7 Correct Answer Incorrect Answer
C 3 Correct Answer Incorrect Answer
D 9 Correct Answer Incorrect Answer

Solution

8              9              7              6              5              3              4              5              6 9              7              5              7              3              1              5              3              7 9              7              7              7              5              5              3              3              1

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