Last visit was: 12 Aug 2024, 13:10 It is currently 12 Aug 2024, 13:10
Toolkit
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

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.

# If x, y and z are nonzero numbers is xz = 12 ?

SORT BY:
Tags:
Show Tags
Hide Tags
Manager
Joined: 22 Sep 2005
Posts: 148
Own Kudos [?]: 1088 [7]
Given Kudos: 1
Math Expert
Joined: 02 Sep 2009
Posts: 94906
Own Kudos [?]: 649079 [0]
Given Kudos: 86922
Math Revolution GMAT Instructor
Joined: 16 Aug 2015
Posts: 10133
Own Kudos [?]: 17149 [1]
Given Kudos: 4
GMAT 1: 760 Q51 V42
GPA: 3.82
Manager
Joined: 09 Mar 2021
Posts: 136
Own Kudos [?]: 312 [1]
Given Kudos: 161
Location: India
GMAT 1: 640 Q44 V34
GPA: 3.68
Re: If x, y and z are nonzero numbers is xz = 12 ? [#permalink]
1
Bookmarks
netcaesar wrote:
If x, y and z are nonzero numbers is xz = 12 ?

(1) x^2*y*z =12xy

(2) z/4 =3/x

Explanation-
(1) x^2*y*z =12xy
x, y gets cancelled
xz = 12

(2) z/4 =3/x
Solving,
xz= 12

Non-Human User
Joined: 09 Sep 2013
Posts: 34397
Own Kudos [?]: 862 [0]
Given Kudos: 0
Re: If x, y and z are nonzero numbers is xz = 12 ? [#permalink]
Hello from the GMAT Club BumpBot!

Thanks to another GMAT 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).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
Re: If x, y and z are nonzero numbers is xz = 12 ? [#permalink]
Moderator:
Math Expert
94906 posts