Last visit was: 26 Dec 2024, 00:13 It is currently 26 Dec 2024, 00:13
Decision Tracker
My Rewards
New comers' posts
New posts
Unanswered

Close

GRE Prep 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 GRE 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.

Go to My Error Log Learn more
Close

Request Expert Reply

Confirm Cancel
PREVIOUS TOPIC
NEXT TOPIC

number of prime numbers between x and 2x

Tags :
Find Similar Topics  About  Add a Tag

Show Tags
Hide Tags

User avatar
D
Carcass
Verbal Expert
Joined: 18 Apr 2015
Posts: 30496
Own Kudos [?]: 36859 [0]
Given Kudos: 26107
Send PM
number of prime numbers between x and 2x [#permalink] New post   12 Aug 2024, 02:22
Expert Reply
00:00

Question Stats:

72% (00:54) correct 27% (01:28) wrong based on 11 sessions

Hide Show timer Statistics

x>11

Quantity A
Quantity B
number of prime numbers between x and 2x
6



ShowHide Answer
Official Answer
D
avatar
B
mayukhwu
Intern
Intern
Joined: 26 Aug 2024
Posts: 22
Own Kudos [?]: 16 [1]
Given Kudos: 11
Send PM
Re: number of prime numbers between x and 2x [#permalink] New post   28 Aug 2024, 07:06
1
Take x=12, then number of primes between x and 2x is 4 (13,17,19,23).

Take x=100, the number of primes between 100 and 200 is clearly more than 6.

Hence, D is the answer.
Prep Club for GRE Bot
gmatclubot
Re: number of prime numbers between x and 2x [#permalink]
28 Aug 2024, 07:06
Moderators:
adewale223
GRE Instructor
88 posts
bronaugust
GRE Forum Moderator
37 posts
BrushMyQuant
Moderator
1115 posts
VibhuAnurag
GRE Instructor
234 posts

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

Main navigation

Partners

GRE Resources

www.ets.org/gre | About | Terms and Conditions and Privacy Policy | Prep Club for GRE Rules | Contact