If in each number first digit is interchanged with second digit and th – McqOptions

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1.	If in each number first digit is interchanged with second digit and third digit is interchanged with fourth digit after that first digit is interchanged with fourth digit then what would be the difference of highest and second lowest numbers thus formed?
A.	3280
B.	3820
C.	2230
D.	2380
E.	2320
Answer» C. 2230

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