If two digit integer M and N are positive and have same digits, but in reverse order, which of the following can not be the sum of M and N?

Question : If two digit integer M and N are positive and have same digits, but in reverse order, which of the following can not be the sum of M and N?(A) 181 (B) 165 (C)121 (D) 99\[\]Solution : Suppose…

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