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

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Math Expert
Joined: 02 Sep 2009
Posts: 41631

Kudos [?]: 124105 [0], given: 12071

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

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09 Jul 2012, 03:27
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Difficulty:

5% (low)

Question Stats:

80% (00:20) correct 20% (00:20) wrong based on 922 sessions

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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

_________________

Kudos [?]: 124105 [0], given: 12071

Math Expert
Joined: 02 Sep 2009
Posts: 41631

Kudos [?]: 124105 [1], given: 12071

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

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09 Jul 2012, 03:28
1
KUDOS
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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Kudos [?]: 124105 [1], given: 12071

Joined: 29 Mar 2012
Posts: 323

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Location: India
GMAT 1: 640 Q50 V26
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GMAT 3: 730 Q50 V38
Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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09 Jul 2012, 06:23
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,

Kudos [?]: 498 [0], given: 23

Math Expert
Joined: 02 Sep 2009
Posts: 41631

Kudos [?]: 124105 [0], given: 12071

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

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13 Jul 2012, 02:56
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, $$\sqrt{n}=\sqrt{\frac{4}{9}}=\frac{2}{3}$$.

_________________

Kudos [?]: 124105 [0], given: 12071

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Status: Prevent and prepare. Not repent and repair!!
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Posts: 256

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Location: India
Concentration: Technology, General Management
GPA: 3.75
WE: Sales (Telecommunications)
Re: If n=root(16/81), what is the value of root(n)? [#permalink]

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26 Jul 2012, 02:43
I reckon this is a sub-600 level question.
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Kudos [?]: 113 [0], given: 282

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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, 07:29
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]

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21 Aug 2016, 22:38
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).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
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Re: If n=root(16/81), what is the value of root(n)?   [#permalink] 21 Aug 2016, 22:38
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# If n=root(16/81), what is the value of root(n)?

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