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Question
If $$\dfrac{1}{5}:\dfrac{1}{x}::\dfrac{1}{x}:\dfrac{1}{1.25}$$, then $$x=?$$
A
$$1.5$$
B
$$2$$
C
$$2.5$$
D
$$3.5$$
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Solution
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Correct option is C. $$2.5$$
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