Sum of digits of a two digit number is 8. If their digits are interchanged,
the new number is increased by 18 than the original number. Find the
original number.
Answers
Answered by
4
Answer:
What is the 2 digit number?
Let the tens digit=x
and units digit=y
Hence sum x+y=8…………(i)
Number =10x+y
Number formed by reversing the digits =10y+x
(10y+x)=(10x+y)+18 i . e. 9y-9x=18
Or y-x=2…………..(ii)
Adding (i) and (ii) gives 2y=10
Hence y=5
hence from (i) x=8-y=8–5=3
hence Number =35
Answered by
7
HOPE IT HELPS YOU ☺
THIS IS THE ANSWER FOR THE ASKED QUESTION
Attachments:
Similar questions