if the fourth proportional of 7\frac{1}{5}, 4\frac{1}{5}, 3\frac{6}{7} is k, then \frac{4k + 1}{4k−1} =

AP Police Constable Prelims 6-Nov-2016 Solved Paper

Question : 46 of 200

Marks: +1, -0

if the fourth proportional of

7\;{1}/{5}

4\;{1}/{5}

3\;{6}/{7}

is k, then

\;{4k\;+\;1}/{4k−1}

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