1.

If the square of a two digit number is decreased by the square of the number formed by reversing the digits ,then the result is not always divisible by : (A) 9 (B) the products of the digits (C) the sum of the digits (D) the difference of the digits

Answer» If the square of a two digit number is decreased by the square of the number formed by reversing the digits ,then the result is not always divisible by :
(A) 9
(B) the products of the digits
(C) the sum of the digits
(D) the difference of the digits


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