GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
3^x*3^y=243
[#permalink]
21 Mar 2023, 01:37
21 Mar 2023, 01:37
Expert Reply
00:00
Question Stats:
84% (01:43) correct
15% (01:09) wrong based on 13 sessions
Hide Show timer Statistics
\(3^x*3^y=243\) and \(8^3*2^y=128\)
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.
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE EXPONENTS
Quantity A |
Quantity B |
x+y |
x-y |
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.
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE EXPONENTS
Re: 3^x*3^y=243
[#permalink]
15 Apr 2023, 02:30
15 Apr 2023, 02:30
Expert Reply
\(243=3^5\)
So QA is \(3^x*3^y=3^5\)
So \(x+y=5\)
QB
\(2^9*2^y=2^7\)
\(y+9=7\)
\(y=-2\)
\(x-2=5=7\)
So in the end x=7 and y=-2
QA=5 and QB=9
B >A
So QA is \(3^x*3^y=3^5\)
So \(x+y=5\)
QB
\(2^9*2^y=2^7\)
\(y+9=7\)
\(y=-2\)
\(x-2=5=7\)
So in the end x=7 and y=-2
QA=5 and QB=9
B >A
gmatclubot
Re: 3^x*3^y=243 [#permalink]
15 Apr 2023, 02:30
Moderators:
