Question

a number has two digit whose sum is 10 if 54 is added to the number its digits get interchanged find the number​

Answer 1

Answer: 82

Step-by-step explanation:

X+Y=10

10Y+X—(10X+Y)=54

9(X—Y)=54

X—Y=6

Solve two eqn

X=8,Y=2

So no = 10*8+2 = 82

Answer 2

Answer:

solution is in the attachment