GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

It is currently 09 Apr 2020, 22:15

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

All the dots in the array are 2 units apart vertically and horizontall

  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: 62676
All the dots in the array are 2 units apart vertically and horizontall  [#permalink]

Show Tags

New post 18 May 2016, 01:09
00:00
A
B
C
D
E

Difficulty:

  45% (medium)

Question Stats:

63% (01:07) correct 37% (01:20) wrong based on 41 sessions

HideShow timer Statistics

Image
All the dots in the array are 2 units apart vertically and horizontally. What is the length of the longest line segment that can be drawn joining any two points in the array without passing through any other point ?

A. 2
B. 2√2
C. 3
D. √10
E. √20

Attachment:
p004-9.gif
p004-9.gif [ 224 Bytes | Viewed 1103 times ]

_________________
Manager
Manager
avatar
B
Joined: 07 Mar 2015
Posts: 108
Location: India
Concentration: General Management, Operations
GMAT 1: 590 Q46 V25
GPA: 3.84
WE: Engineering (Energy and Utilities)
Re: All the dots in the array are 2 units apart vertically and horizontall  [#permalink]

Show Tags

New post 18 May 2016, 02:45
The answer IMO : E

√2^2 + 4^2 = √20
Intern
Intern
avatar
Joined: 15 Sep 2015
Posts: 2
Location: Italy
Concentration: Strategy, General Management
Re: All the dots in the array are 2 units apart vertically and horizontall  [#permalink]

Show Tags

New post 18 May 2016, 11:27
E, because the longest line would be the ipothenusa of the triangle with each segment long 1 and 2 inches respectively
Manager
Manager
User avatar
B
Joined: 16 Mar 2016
Posts: 119
Location: France
GMAT 1: 660 Q47 V33
GPA: 3.25
GMAT ToolKit User
Re: All the dots in the array are 2 units apart vertically and horizontall  [#permalink]

Show Tags

New post 18 May 2016, 11:44
h^2 = 4^2 + 2^2 = 16+4 = 20
H = sqrt (20)
Intern
Intern
avatar
Joined: 06 Feb 2016
Posts: 8
Re: All the dots in the array are 2 units apart vertically and horizontall  [#permalink]

Show Tags

New post 18 May 2016, 17:24
Its clear that the answer is E; hopefully, we can get questions like this one in the real test
GMAT Club Bot
Re: All the dots in the array are 2 units apart vertically and horizontall   [#permalink] 18 May 2016, 17:24
Display posts from previous: Sort by

All the dots in the array are 2 units apart vertically and horizontall

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





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