Find all School-related info fast with the new School-Specific MBA Forum

It is currently 31 Oct 2014, 14:09

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.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

N is a prime number bigger than 5. Which of the following

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
SVP
SVP
User avatar
Joined: 05 Apr 2005
Posts: 1735
Followers: 3

Kudos [?]: 34 [0], given: 0

N is a prime number bigger than 5. Which of the following [#permalink] New post 14 Aug 2005, 19:46
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
N is a prime number bigger than 5. Which of the following expressions must be even?

(a) (N+2)^2.
(b) N^2+2.
(c) N(N+2).
(d) (N+1)(N+2).
(e) (N – 2)^2.

(Edit: I have edited the OP to add the power signs. Himalaya, please edited it back if this was not the correct version. - Hong)
Manager
Manager
avatar
Joined: 14 Jul 2005
Posts: 105
Location: Sofia, Bulgaria
Followers: 1

Kudos [?]: 5 [0], given: 0

 [#permalink] New post 14 Aug 2005, 23:39
Does (N+2)2 denote (N+2)^2?

If so, the correct answer is (N+1)*(N+2), because (N+1) must be an even integer.
Manager
Manager
avatar
Joined: 28 Jun 2005
Posts: 219
Followers: 1

Kudos [?]: 2 [0], given: 0

 [#permalink] New post 15 Aug 2005, 05:12
D is my answer assuming the choices read

a) (N+2)^2.
(b) N^2+2.
(c) N(N+2).
(d) (N+1)(N+2).
(e) (N – 2)^2.
Senior Manager
Senior Manager
avatar
Joined: 30 May 2005
Posts: 283
Followers: 1

Kudos [?]: 4 [0], given: 0

 [#permalink] New post 15 Aug 2005, 11:33
a) (N+2)^2.
(b) N^2+2.
(c) N(N+2).
(d) (N+1)(N+2).
(e) (N – 2)^2.


well n be odd I PICK 7 another d
Current Student
avatar
Joined: 28 Dec 2004
Posts: 3403
Location: New York City
Schools: Wharton'11 HBS'12
Followers: 13

Kudos [?]: 167 [0], given: 2

 [#permalink] New post 15 Aug 2005, 13:33
they all are even...

if we take Vaslids approach then...D is clear

(N+1)(N+2)=even

N+1 has to be even....N+2 has to be odd...even*odd=even...always...
  [#permalink] 15 Aug 2005, 13:33
    Similar topics Author Replies Last post
Similar
Topics:
30 Experts publish their posts in the topic Which of the following numbers is prime? honchos 13 01 Mar 2014, 22:56
3 Experts publish their posts in the topic If n is a prime number and n ≠ 3, which of the following Jp27 8 03 Nov 2012, 00:49
7 Experts publish their posts in the topic Which of the following numbers is not prime ? abhi47 12 03 May 2012, 00:14
1 if N is a prime number bigger than 5 AtifS 3 05 Mar 2010, 22:34
good one........ Q is a prime number bigger than 10. What HIMALAYA 7 14 Aug 2005, 19:41
Display posts from previous: Sort by

N is a prime number bigger than 5. Which of the following

  Question banks Downloads My Bookmarks Reviews Important topics  


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

Powered by phpBB © phpBB Group and phpBB SEO

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®.