question_answer

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?

A) 2                                 

B) 4

C) 5                                 

D) 6

Correct Answer: B

Solution :

  So, the required digit is 4.