While entering the monthly sales data of the year 2005, a sales figure of three digits was entered wrongly by reversing the order of the digits E.g. Instead of 'abc', it was keyed in as 'cba. What can be the maximum monthly decrease in the average monthly sales of the

I believe the question is incomplete and still, assuming both cba and abc are 3 digit numbers and considering this figure itself to be the average monthly sales, the max difference could be found out as follows. For abc, let us assume extremes a = 9, b = b, and c = 1. This implies abc - cba = (900+10b+1)-(100+10b+9) = 792<br>