If n=root(16/81), what is the value of root(n)? : GMAT Problem Solving (PS)
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# If n=root(16/81), what is the value of root(n)?

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If n=root(16/81), what is the value of root(n)? [#permalink]

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09 Jul 2012, 02:27
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If $$n=\sqrt{\frac{16}{81}}$$, what is the value of $$\sqrt{n}$$?

(A) 1/9
(B) 1/4
(C) 4/9
(D) 2/3
(E) 9/2

Diagnostic Test
Question: 17
Page: 22
Difficulty: 550
[Reveal] Spoiler: OA

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Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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09 Jul 2012, 02:28
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Expert's post
SOLUTION

If $$n=\sqrt{\frac{16}{81}}$$, what is the value of $$\sqrt{n}$$?

(A) 1/9
(B) 1/4
(C) 4/9
(D) 2/3
(E) 9/2

$$n=\sqrt{\frac{16}{81}}=\frac{4}{9}$$. So, $$\sqrt{n}=\sqrt{\frac{4}{9}}=\frac{2}{3}$$.

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Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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09 Jul 2012, 05:23
Bunuel wrote:
If $$n=\sqrt{\frac{16}{81}}$$, what is the value of $$\sqrt{n}$$?

(A) 1/9
(B) 1/4
(C) 4/9
(D) 2/3
(E) 9/2

Hi,

Difficulty level: 550,

Regards,
Math Expert
Joined: 02 Sep 2009
Posts: 36601
Followers: 7097

Kudos [?]: 93487 [0], given: 10563

Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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13 Jul 2012, 01:56
SOLUTION

If $$n=\sqrt{\frac{16}{81}}$$, what is the value of $$\sqrt{n}$$?

(A) 1/9
(B) 1/4
(C) 4/9
(D) 2/3
(E) 9/2

$$n=\sqrt{\frac{16}{81}}=\frac{4}{9}$$. So, $$\sqrt{n}=\sqrt{\frac{4}{9}}=\frac{2}{3}$$.

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Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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26 Jul 2012, 01:43
I reckon this is a sub-600 level question.
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Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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22 Jun 2014, 06:29
Hello from the GMAT Club BumpBot!

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Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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21 Aug 2016, 21:38
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: If n=root(16/81), what is the value of root(n)?   [#permalink] 21 Aug 2016, 21:38
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# If n=root(16/81), what is the value of root(n)?

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