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### Question

If $x/3 = y/17 = z/22$, then ${x + y + z}/x$ = ?

**A**

14.

**B**

15.

**C**

13.

**D**

$5{2/3}$.

**Soln.**

**Ans: a**

Let $x/3 = y/17 = z/22$ = k. Then ${x + y + z}/x$ is same as ${3k + 17k + 22k}/{3k}$ which equals 14.

14 is same as 14.