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.
A number n is a multiple of 2. X is the units digit of 7n and Y is t
[#permalink]
31 Jul 2024, 22:57
31 Jul 2024, 22:57
Expert Reply
00:00
Question Stats:
30% (01:27) correct
69% (01:30) wrong based on 23 sessions
Hide Show timer Statistics
A number n is a multiple of 2. X is the unit’s digit of \(7^n\) and Y is the unit’s digit of \(3^n\)
Quantity A |
Quantity B |
\(X-Y\) |
0 |
Part of the project: GRE Quant & Verbal ADVANCED Daily Challenge 2024 Edition - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
Shorter GRE - Preparing for the Quantitative Reasoning Measure
Shorter GRE - Preparing for the Verbal Reasoning Measure
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
Shorter GRE - Preparing for the Quantitative Reasoning Measure
Shorter GRE - Preparing for the Verbal Reasoning Measure
Re: A number n is a multiple of 2. X is the units digit of 7n and Y is t
[#permalink]
03 Aug 2024, 09:22
03 Aug 2024, 09:22
1
X and Y have they same unit's digit, either 1 or 9 at the same time. There A and B are both 0.
Answer is C
Answer is C
gmatclubot
Re: A number n is a multiple of 2. X is the units digit of 7n and Y is t [#permalink]
03 Aug 2024, 09:22
Moderators:
