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The digits of a two-digit number differ ...

The digits of a two-digit number differ by 3 If the digits are interchanged and the resulting number is added to the original number we get 143 What can be the original number

A

`58,85`

B

`48,84`

C

`64,69`

D

`74,47`

Text Solution

Verified by Experts

The correct Answer is:
`A`
Let first number be x
Other number will be x+3
According to question
10x+(x+3)+10(x+3)+x=143
10x+x+10x+x+3+30=143
22x=110
x=5
digit will be 58
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Knowledge Check

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