If all the odd digits of each number are decreased by 1 and all the ev – McqOptions

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1.	If all the odd digits of each number are decreased by 1 and all the even digits of each number are divided by 2 then the even numbers thus formed are arranged in descending from left to right and on the right of these all odd numbers are arranged in ascending order then which of the following numbers will be in the middle of the sequence?
A.	3186
B.	4172
C.	3182
D.	8251
E.	7469
Answer» D. 8251

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