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x is a positive integer such that x^2>50
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05 Mar 2021, 08:42
05 Mar 2021, 08:42
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Question Stats:
71% (00:19) correct
28% (00:46) wrong based on 21 sessions
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x is a positive integer such that \(x^2>50\)
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.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Quantity A |
Quantity B |
x |
7 |
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.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
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Re: x is a positive integer such that x^2>50
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05 Mar 2021, 09:02
05 Mar 2021, 09:02
Carcass wrote:
x is a positive integer such that \(x^2>50\)
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.
Quantity A |
Quantity B |
x |
7 |
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.
Since, \(x > 0\)
Squaring both sides;
Col. A: \(x^2\)
Col. B: \(49\)
We already know \(x^2 > 50\)
Hence, option A
Re: x is a positive integer such that x^2>50
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05 Mar 2021, 09:05
05 Mar 2021, 09:05
Expert Reply
Great way to solve
Thanks. Great
Thanks. Great
