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.
In how many ways can three digits out of five distinct numbers 3, 4, 5
[#permalink]
16 Aug 2023, 02:44
16 Aug 2023, 02:44
Expert Reply
4
Bookmarks
00:00
Question Stats:
0% (00:00) correct
100% (03:11) wrong based on 3 sessions
Hide Show timer Statistics
In how many ways can three digits out of five distinct numbers 3, 4, 5, 6 and 7 be arranged in a straight line such that ‘3’ and ‘4’ are not next to each other?
Post A Detailed Correct Solution For The Above Questions And Get Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE Math Essentials - A most comprehensive handout!!
\(\Longrightarrow\) ALL the GRE Quant and Verbal Practice Directories in ONE place (2023)
\(\Longrightarrow\) Best GRE Test Books of 2023
Show: ::
48
Post A Detailed Correct Solution For The Above Questions And Get Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE Math Essentials - A most comprehensive handout!!
\(\Longrightarrow\) ALL the GRE Quant and Verbal Practice Directories in ONE place (2023)
\(\Longrightarrow\) Best GRE Test Books of 2023
Re: In how many ways can three digits out of five distinct numbers 3, 4, 5
[#permalink]
24 Aug 2023, 00:39
24 Aug 2023, 00:39
1
Arrange 3 numbers out of 5 in 5*4*3 = 60 ways
and arrange 3 numbers out of 5 such that 3 and 4 are there and together in 3*2!*2 = 12 ways
Required number of cases = 60 - 12 = 48
and arrange 3 numbers out of 5 such that 3 and 4 are there and together in 3*2!*2 = 12 ways
Required number of cases = 60 - 12 = 48
gmatclubot
Re: In how many ways can three digits out of five distinct numbers 3, 4, 5 [#permalink]
24 Aug 2023, 00:39
Moderators:
