If nn+15=49, then n = ? (a) 4 (b) 6 (c) 9 (d) 12 – InterviewSolution

1.

If nn+15=49, then n = ? (a) 4 (b) 6 (c) 9 (d) 12

Answer»

If $\frac{n}{n + 15} = \frac{4}{9}$ , then n = ?

(a) 4

(b) 6

(c) 9

(d) 12

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