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If p - q / p
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13 Oct 2017, 01:57
13 Oct 2017, 01:57
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Question Stats:
84% (00:38) correct
15% (00:32) wrong based on 65 sessions
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If \(\frac{p - q}{p} = \frac{2}{7}\), then \(\frac{q}{p} =\)
A. \(\frac{2}{5}\)
B. \(\frac{5}{7}\)
C. \(1\)
D. \(\frac{7}{5}\)
E. \(\frac{7}{2}\)
Re: If p - q / p
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15 Oct 2017, 02:28
15 Oct 2017, 02:28
\(\frac{p-q}{p} = \frac{2}{7}\)
\(p-q = \frac{2}{7}p\)
\(p-\frac{2}{7}p = q\)
\(\frac{5}{7}p = q\)
\(\frac{q}{p}=\frac{5}{7}\)
Answer B
\(p-q = \frac{2}{7}p\)
\(p-\frac{2}{7}p = q\)
\(\frac{5}{7}p = q\)
\(\frac{q}{p}=\frac{5}{7}\)
Answer B
