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(xvii) Express the following statements ...

(xvii) Express the following statements in the form of simultaneous linear equations :
(b) The one's unit digit of a two-digit number is twice of it's ten's unit digit. The number obtained by reversing the digits of the number is 18 more than the original number.

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The correct Answer is:
If one's digit = x and ten's digit = y, then `x=2y,x-y=2.`
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