Question

solve the above given picture que

Answer 1

I am trying to know the answer

but I don't

SORRY!!!!

Answer 2

Original number=10x+y

Interchange number=10y+x

(10x+y)+(10y+x)=143

11(x+y)=143

x+y=13 ---eq(1)

x-y=3. ---eq(2)

Adding equations

2x=16

x=8

Substitute X in eq

y=8-3

y=5

Original Number=(10*8)+5

=85