Question

iska soluion btao plz explain this

Answer 1

We have,

m:n=3:2

So,the value of m=3 & n=2 .....Case(i )

Now,

(4m+5n):(4m-5n)

=(4×3+5×2):(4×3-5×2)[Put case (i )]

=(12+10):(12-10)

=22:2

=11:1 Ans.