Haryana Gram Sachiv 10 Jan 2021 Shift 2 Paper

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Question : 67 of 90

Marks: +1, -0

If a^x = b^y = c^z and b² = ac, then y is equals to

$\;{xz}/{2(x−z)}$
$\;{xz}/{x\;+\;z}$
$\;{xz}/{2(z−x)}$
$\;{2xz}/{x\;+\;z}$

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