Question 55

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 digit so obtained are rearranged in ascending order which of the following will be the third digit from the left end after the rearrangement ?

Solution

On replacing the digits as per the question we will get 6154278

Now on rearranging this, we get 1245678, so the third digit from the left is 4 which is option 2

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