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a+b=13 and sqrt4ab=12

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a+b=13 and sqrt4ab=12 [#permalink] New post   12 Jul 2021, 05:22
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\(a+b=13\)

\(\sqrt{4ab}=12\)


Quantity A
Quantity B
The greater of a and b
One more than twice the lesser of a and b



A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

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Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
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C
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Re: a+b=13 and sqrt4ab=12 [#permalink] New post   12 Jul 2021, 23:58
\(\sqrt{4ab}=12\)

\(4ab = 144\)

\(ab = 36\) & \(a + b = 13\)

So Greater value \(= 9\) & lesser value \(= 4\)

Qt A = Qt B

Answer C
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Re: a+b=13 and sqrt4ab=12 [#permalink] New post   19 Oct 2022, 20:28
Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep 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: a+b=13 and sqrt4ab=12 [#permalink]
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