A two digit number is 3 more than 4 times the sum of its digits. If 18 is added to this number, the sum is equal to the number obtained by interchanging the digits. Find the number.
Answers
Answered by
0
Answer:
25
Step-by-step explanation:
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Answered by
7
supposition:-
- Let the tens digit no. be x and unit digit be y
- Number = (10x + y)
According to the Question,
⇒
⇒
⇒
⇒ ….(i)
2nd part of the question,
⇒
⇒
⇒ ….(ii)
Subtracting (ii) from (i)
⇒
Putting x's value in (i), we get
⇒
⇒
⇒
⇒
required Number =
Hence, the required number is 35.
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