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Seven times a two-digit number is equal ...

Seven times a two-digit number is equal to four times the number obtained by reversing the digits. If the difference between the digits is 3. Find the number.

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Verified by Experts

Let numbers be `x` at once place and `y` at tens place so,
`10y+x` is the digit
Reversed digit`=10x+y`
Acc. to the question,
...
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