Question

7. If 20% of (P + Q) 40% of
(P - Q) then find P: Q​

Answer 1

Answer:

P:Q= 1 :2

but I'm not sure about that answer

I hope it will hepi you

Answer 2

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$20\% \: of \: (P + Q) = 40\% \: of \: P - Q) \\ = > \frac{20}{100} (P + Q) = \frac{40}{100} (P - Q) \\ = > P + Q = 2(P - Q) \\ = > P + Q = 2P - 2Q \\ = > \: P = 3Q \\ \frac{P}{Q} = \frac{3}{1} \\ \large\bold\red{ = > \: P : Q = 3 : 1}$

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