Question 8

If p : q : r = 2 : 3 : 5, then what will be the ratio of (p + q + r) : (3p + q - r)?

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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