the difference between the digits of a 2-digit number is 4. if places of the digits are interchange the sum of original and new number is 110 find the number
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Step-by-step explanation:
( 10X + Y) plus (10Y +X) = 110
Therefore, 11X + 11Y = 110
X+ Y = 10
And X - Y = 4
THUS, X = 7 and Y = 3
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