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

 It is currently 03 Jul 2015, 19:46

### 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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# If r and p are two different prime numbers, which of the

Author Message
TAGS:
Manager
Joined: 01 May 2008
Posts: 114
Location: São Paulo
Followers: 1

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

If r and p are two different prime numbers, which of the [#permalink]  07 Jun 2008, 14:31
If r and p are two different prime numbers, which of the following is the smallest possible value of r + p?
a)1
b)3
c)5
d)8
e)10
Director
Joined: 30 Nov 2006
Posts: 591
Location: Kuwait
Followers: 13

Kudos [?]: 179 [0], given: 0

Re: Prime numbers [#permalink]  07 Jun 2008, 14:45
That's a really easy one.

well, here you go : 2 + 3 = 5
Manager
Joined: 01 May 2008
Posts: 114
Location: São Paulo
Followers: 1

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

Re: Prime numbers [#permalink]  07 Jun 2008, 14:48
Can't we consider negative numbers too?
Mishari wrote:
That's a really easy one.

well, here you go : 2 + 3 = 5
Manager
Joined: 21 Mar 2008
Posts: 244
Followers: 2

Kudos [?]: 20 [0], given: 0

Re: Prime numbers [#permalink]  07 Jun 2008, 16:45
ldpedroso wrote:
Can't we consider negative numbers too

Read the question step...we are considering prime numbers....
Director
Joined: 30 Nov 2006
Posts: 591
Location: Kuwait
Followers: 13

Kudos [?]: 179 [0], given: 0

Re: Prime numbers [#permalink]  11 Jun 2008, 06:05
prime numbers are positive

i.e. -2 is not a prime number
Re: Prime numbers   [#permalink] 11 Jun 2008, 06:05
Similar topics Replies Last post
Similar
Topics:
2 Which one of these are prime numbers? 1 25 Jun 2013, 16:38
4 If q and r are prime numbers and n=4qr, which of the 12 25 Jan 2008, 09:40
If the prime numbers p and t are the only prime factors of 6 10 Dec 2006, 00:07
Is N the difference of two prime numbers? 1). n=11 2). 7 22 Mar 2006, 17:29
If n and p are different positive prime numbers, which of 9 26 Feb 2006, 09:39
Display posts from previous: Sort by