1.

Consider the following arrangement and answer the question that follows: 628 527 431 293 872 If the middle digit of the greatest number is subtracted from the middle digit of the smallest number after adding one to each of the numbers of the given arrangement, then which of the following numbers will be obtained? (SOF IMO 2017)

A.  3     
B.  5     
C.  2       
D.  0
Answer» D.  0


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