The digits $4$ and $7$ of the number $543728$ are interchanged. Find the difference between the new number so formed and the original number.

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Solution

The original number $= 543728$
By interchanging the digit $4$ and $7$ in original number the new number formed $= 573428$
Difference $=$ The new number $-$ The original number
$= 573428 - 543728 = 29, 700$ $573428 - 543728 029700$
Hence, the difference between the new number so formed and the original number is $29, 700 .$

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The digits 4 and 7 of the number 543728 are interchanged. Find the difference between the new number so formed and the original number.

The original number =543728By interchanging the digit 4 and 7 in original number the new number formed =573428Difference = The new number -The original number =573428-543728=29,700 573428-543728029700 Hence, the difference between the new number so formed and the original number is 29,700.

The digits $4$ and $7$ of the number $543728$ are interchanged. Find the difference between the new number so formed and the original number.