જો \(\rm \frac{P}{3}=\frac{Q}{5}=\frac{R}{2}\) , તો પછી (P + 2Q + 3R) ∶ (P + Q + R) ની કિંમત શું છે

1
19 ∶ 10
2
6 ∶ 5
3
11 ∶ 13
4
10 ∶ 9

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