Question
Two-third of a positive number and $25/216$ of its reciprocal are equal. The number is
Answer: Option C
Answer: (c)Let the number be x. $2/3$x = $25/\text"216x"$⇒ $x^2 = {25×3}/{2×216}$x = $√{{25×3}/{2×216}}$ = $√{25/144}$ = $5/12$
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Answer: (c)Let the number be x. $2/3$x = $25/\text"216x"$⇒ $x^2 = {25×3}/{2×216}$x = $√{{25×3}/{2×216}}$ = $√{25/144}$ = $5/12$
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