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Gene is 7 years older than Roberta. 6 years ago, Gene was twice as old
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17 Oct 2022, 05:30
17 Oct 2022, 05:30
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90% (02:08) correct
10% (00:51) wrong based on 10 sessions
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Gene is 7 years older than Roberta. 6 years ago, Gene was twice as old as Roberta.
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
Roberta's current age |
12 |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Re: Gene is 7 years older than Roberta. 6 years ago, Gene was twice as old
[#permalink]
17 Oct 2022, 11:04
17 Oct 2022, 11:04
1
Let R= Roberta’s age , G= Gene’s age
Statement 1 :G = 7+R
Statement 2: (G-6)=2(R-6) —> (G-6) = 2R-12
(7+R-6)=2R-12 —> (1+R)=2R-12
R=13
Quantity A is the answer (13)
Posted from my mobile device
Statement 1 :G = 7+R
Statement 2: (G-6)=2(R-6) —> (G-6) = 2R-12
(7+R-6)=2R-12 —> (1+R)=2R-12
R=13
Quantity A is the answer (13)
Posted from my mobile device
Re: Gene is 7 years older than Roberta. 6 years ago, Gene was twice as old
[#permalink]
19 Sep 2024, 01:10
19 Sep 2024, 01:10
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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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