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

It is currently 17 Oct 2018, 11:53

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

For all numbers x and y, the function x#y = (x+2)(y-1). What is the

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

Hide Tags

Senior PS Moderator
User avatar
V
Joined: 26 Feb 2016
Posts: 3182
Location: India
GPA: 3.12
Premium Member CAT Tests
For all numbers x and y, the function x#y = (x+2)(y-1). What is the  [#permalink]

Show Tags

New post 19 Sep 2018, 00:45
2
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

92% (00:53) correct 8% (01:10) wrong based on 12 sessions

HideShow timer Statistics

For all numbers x and y, the function x#y = (x+2)(y-1). What is the value of 2#[3#(-1#1)]?

A. -44
B. -24
D. 0
C. 16
E. 28

Source: Experts Global

_________________

You've got what it takes, but it will take everything you've got

Senior Manager
Senior Manager
User avatar
G
Joined: 18 Jul 2018
Posts: 269
Location: India
Concentration: Finance, Marketing
WE: Engineering (Energy and Utilities)
Premium Member CAT Tests
Re: For all numbers x and y, the function x#y = (x+2)(y-1). What is the  [#permalink]

Show Tags

New post 19 Sep 2018, 00:52
2#[3#(-1#1)]

-1#1 = (-1+2)(1-1) = 0

3#0 = (3+2)(0-1) = -5

2#-5 = (2+2)(-5-1) = 4*-6 = -24

B is the answer.
_________________

When you want something, the whole universe conspires in helping you achieve it.

GMAT Club Bot
Re: For all numbers x and y, the function x#y = (x+2)(y-1). What is the &nbs [#permalink] 19 Sep 2018, 00:52
Display posts from previous: Sort by

For all numbers x and y, the function x#y = (x+2)(y-1). What is the

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


Copyright

GMAT Club MBA Forum Home| About| Terms and Conditions and Privacy Policy| GMAT Club Rules| Contact| Sitemap

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

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.