Each odd digit in the number 5263187 is substituted by the next higher digit and each even digit is substituted by the previous lower digit and the digits so obtained are rearranged in ascending order, which of the following will be the, third digit from the left end after the rearrangement ?
5263187 will change to 6154278 after the modifications done as mentioned in the question.
Now arranging them in ascending order => 1245678
=> Third digit from left = 4
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