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Answer:
42
Step-by-step explanation:
[ let the digits be x and y ] [The orginal number be 10x+y]
x+y=15 ---------- (i)
y+x= 10x+y-27
-10x+x+y-y = -27
-9x= -27
x= -27/-9
x=3
putting x=3 in equation (i) we get ,
3+y=15
y=15-3
y=12
the orginal number =10x+y=10*3+12=42
Answered by
1
The original number is 96.
Hope it helps!
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