Question

सम ऑफ द डिजिट आफ ए टू डिजिट नंबर इज इट इन विंटर इन द डिजिटल फाउंडेड रिजल्टिंग न्यू नंबर इज बेटर दैन व्हाट इज द नंबर बाय 3 व्हाट इज द टू डिजिट नंबर​

Answer 1

Step-by-step explanation:

Correct Question :-

The digit 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 ?

SoluTion :-

Let the 1st digit be x

And the 2nd digit be y

The two digit number is xy

According To The Question,

\rm {x - y = 3 \ ...(i)}x−y=3 ...(i)

\begin{gathered}\rm {10x + y + 10y + x = 143}

\\\\\\\rm {11x + 11y = 143}\\\\\\\rm {x + y = 13 ...(ii)}\end{gathered}

10x+y+10y+x=143

11x+11y=143

x+y=13...(ii)

Solving (i) and (ii),

The digits are - 8 and 5

Thus, the original number = 85 or 58

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Answer 2

Answer:

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