The sum of digit of two digit number is 8. If 8 is added to the
number, the digits are reversed. Find the number.
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2
Answer:
39
Step-by-step explanation:
let the no be x
10(8-x)+x
=80-10x+x
=80-9x
On reversing the number
10x+(8-x)
10x+8-x
9x+8
9x+8+8=80-9x
9x+16=80-9x
9x+9x=80-16
18x=64
x=64/18
x=32/9
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