wuld u pls illustrate
All of it can be solved in exactly the same way.
Then, a=bp, c=dp
(a+c)/(b+d) = (bp+dp)/(b+d)=p
rt[ac/bd]=rt[bp*dp/bd]=rt[p²]=p, assuming all of a,b,c,d are +ve nos.
Remember, almost ALL questions in ratio & proprotion and logarithms can be solved in this manner.
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