Solution
Given = $$p:q:r=2:3:5$$
Let $$p=2$$, $$q=3$$ and $$r=5$$
To find : $$\frac{p+q+r}{3p+q-r}$$
= $$\frac{2+3+5}{3(2)+3-5}$$
= $$\frac{10}{4}=\frac{5}{2}$$
=> Ans - (A)
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