Last visit was: 25 Nov 2024, 05:09 It is currently 25 Nov 2024, 05:09

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.

Close

Request Expert Reply

Confirm Cancel
Verbal Expert
Joined: 18 Apr 2015
Posts: 30021
Own Kudos [?]: 36389 [0]
Given Kudos: 25928
Send PM
Verbal Expert
Joined: 18 Apr 2015
Posts: 30021
Own Kudos [?]: 36389 [0]
Given Kudos: 25928
Send PM
Retired Moderator
Joined: 09 Jun 2020
Posts: 205
Own Kudos [?]: 235 [0]
Given Kudos: 34
GPA: 3.21
Send PM
Verbal Expert
Joined: 18 Apr 2015
Posts: 30021
Own Kudos [?]: 36389 [0]
Given Kudos: 25928
Send PM
Re: 2x,6.1,5.7,x,2.3 [#permalink]
Expert Reply
Where the hell H came from ?? :-D

Thank you so much. Fixed

Regards
avatar
Manager
Manager
Joined: 21 Sep 2020
Posts: 72
Own Kudos [?]: 53 [0]
Given Kudos: 0
Send PM
Re: 2x,6.1,5.7,x,2.3 [#permalink]
How did you get x.3,05 ??
avatar
Manager
Manager
Joined: 21 Sep 2020
Posts: 72
Own Kudos [?]: 53 [0]
Given Kudos: 0
Send PM
Re: 2x,6.1,5.7,x,2.3 [#permalink]
x>3.05 ??? how did you get this ?
Retired Moderator
Joined: 09 Jun 2020
Posts: 205
Own Kudos [?]: 235 [0]
Given Kudos: 34
GPA: 3.21
Send PM
Re: 2x,6.1,5.7,x,2.3 [#permalink]
1
dpraneeth10 wrote:
x>3.05 ??? how did you get this ?


given sequence 2x,6.1,5.7,x,2.3 and they said sequence is in decreasing order

so x<5.7 and 2x>6.1 --> x>3.05

hope this clears your doubt
avatar
Manager
Manager
Joined: 23 Dec 2019
Posts: 50
Own Kudos [?]: 47 [0]
Given Kudos: 0
Concentration: Finance, Economics
GMAT 1: 690 Q47 V38
GRE 1: Q165 V155
Send PM
Re: 2x,6.1,5.7,x,2.3 [#permalink]
Two issues:
(1) Range of a data set with unknown variables will be EQUAL or GREATER than the range of the known data points.
Here, known data points= 6.1,5.7,2.3. So the range of the known data points= 6.1-2.3=3.8.
So, the Range of this data set will be EQUAL or GREATER than 3.8. (Cross out option A,B & C)

(2) Given 5.7>x>2.3
or, 11.4>2x>4.6 [Multiplying all by 2]
In this data set, highest point= 2x (which is less than 11.40) and lowest point given=2.3
So, the range must be LESS than (11.40-2.3) i.e. 9.1 [Cross out G & H]

My answer: D,E,F
Prep Club for GRE Bot
Re: 2x,6.1,5.7,x,2.3 [#permalink]
Moderators:
GRE Instructor
84 posts
GRE Forum Moderator
37 posts
Moderator
1111 posts
GRE Instructor
234 posts

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