If x:y = 4:5, then (3x + y):(5x 3y) =

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INSURANCE EXAMS (NICL) 2013 click here to view all questions

If x:y = 4:5, then (3x + y):(5x 3y) =

A3:5

B5 : 3

C17 : 35

D35 : 17

Nithin ? undefined

Correct answer is: 17 : 35

Explanation:

\(=\frac{x}{y}= \frac{4}{5}\)

\(= \therefore\frac{3x+y}{5x+3y} = \frac{3\frac{x}{y}+1}{5\frac{x}{y}+3}\)
\(\implies \frac{\frac{12+5}{5}}{7}\)

\(\implies \frac{17}{35}\)

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Correct answer is: 17 : 35 Explanation: \(=\frac{x}{y}= \frac{4}{5}\) \(= \therefore\frac{3x+y}{5x+3y} = \frac{3\frac{x}{y}+1}{5\frac{x}{y}+3}\) \(\implies \frac{\frac{12+5}{5}}{7}\) \(\implies \frac{17}{35}\) Nithin ? answered undefined All Comments

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