GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 17 Oct 2019, 16:09

Close

GMAT 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

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Find Similar Topics 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 58402
If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 16 Jan 2019, 23:04
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

73% (02:02) correct 27% (02:58) wrong based on 51 sessions

HideShow timer Statistics

If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all the fractions whose numerators are in A and whose denominators are in B, what is the product of all of the numbers in C?


(A) \(\frac{1}{64}\)

(B) \(\frac{1}{48}\)

(C) \(\frac{1}{24}\)

(D) \(\frac{1}{12}\)

(E) \(\frac{1}{2}\)

_________________
NUS School Moderator
avatar
V
Joined: 18 Jul 2018
Posts: 1020
Location: India
Concentration: Finance, Marketing
WE: Engineering (Energy and Utilities)
Reviews Badge
Re: If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 16 Jan 2019, 23:21
C = \(\frac{1}{2}*\frac{2}{3}*\frac{3}{4}\) = \(\frac{1}{4}\)

Bunuel, can you check the options?
_________________
Press +1 Kudos If my post helps!
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 58402
Re: If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 16 Jan 2019, 23:38
Intern
Intern
avatar
B
Joined: 30 Dec 2018
Posts: 34
Concentration: International Business, Marketing
Re: If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 16 Jan 2019, 23:41
C= 1/2*1/3*1/4=1/24

Answer is

Option C

Posted from my mobile device
Intern
Intern
avatar
B
Joined: 30 May 2018
Posts: 35
Location: India
GMAT 1: 680 Q49 V33
GMAT 2: 710 Q50 V35
GPA: 4
Re: If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 16 Jan 2019, 23:50
1/2*1/3*1/4*2/3*2/4*3/2*3/4 = 1/64

Posted from my mobile device
Senior Manager
Senior Manager
User avatar
G
Joined: 13 Feb 2018
Posts: 450
GMAT 1: 640 Q48 V28
Premium Member
Re: If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 17 Jan 2019, 02:57
pradeep15793 wrote:
1/2*1/3*1/4*2/3*2/4*3/2*3/4 = 1/64

Posted from my mobile device


The first and the fifth terms are the same
1/2=2/4
and I think the trickiness of the question lies there
GMAT Club Legend
GMAT Club Legend
User avatar
D
Joined: 18 Aug 2017
Posts: 5014
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
GMAT ToolKit User Premium Member
If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th  [#permalink]

Show Tags

New post 17 Jan 2019, 04:56
1
LevanKhukhunashvili wrote:
pradeep15793 wrote:
1/2*1/3*1/4*2/3*2/4*3/2*3/4 = 1/64

Posted from my mobile device


The first and the fifth terms are the same
1/2=2/4
and I think the trickiness of the question lies there


LevanKhukhunashvili

question says product of all the numbers in c : so IMO 1/64 would be correct..
I agree that 1/2 is repetitive but no where does the question say that the set has distinct numbers..
GMAT Club Bot
If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th   [#permalink] 17 Jan 2019, 04:56
Display posts from previous: Sort by

If A = {1, 2, 3}, B = {2, 3, 4}, and C is the set consisting of all th

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  





Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne