Last visit was: 23 Dec 2024, 08:11 It is currently 23 Dec 2024, 08:11

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
avatar
Intern
Intern
Joined: 17 Oct 2018
Posts: 19
Own Kudos [?]: 30 [0]
Given Kudos: 0
avatar
Intern
Intern
Joined: 04 Oct 2018
Posts: 1
Own Kudos [?]: 1 [0]
Given Kudos: 0
Send PM
avatar
Supreme Moderator
Joined: 01 Nov 2017
Posts: 371
Own Kudos [?]: 471 [0]
Given Kudos: 0
Send PM
avatar
Intern
Intern
Joined: 17 Oct 2018
Posts: 19
Own Kudos [?]: 30 [0]
Given Kudos: 0
Re: A certain business has its workers wear either red or blue s [#permalink]
So there are 25 RED and 75 BLUE workers outside, and 75 RED and 25 BLUE workers inside if my understanding is correct.
avatar
Supreme Moderator
Joined: 01 Nov 2017
Posts: 371
Own Kudos [?]: 471 [0]
Given Kudos: 0
Send PM
Re: A certain business has its workers wear either red or blue s [#permalink]
2
Expert Reply
amitmathew wrote:
So there are 25 RED and 75 BLUE workers outside, and 75 RED and 25 BLUE workers inside if my understanding is correct.


NO, WE do not know the blue inside, so cannot comment....
if we take red as 100, the 2*2 matrix can be formed as attached
Attachments

TABLE.png
TABLE.png [ 16.39 KiB | Viewed 2573 times ]

avatar
Intern
Intern
Joined: 17 Oct 2018
Posts: 19
Own Kudos [?]: 30 [0]
Given Kudos: 0
Re: A certain business has its workers wear either red or blue s [#permalink]
chetan2u wrote:
amitmathew wrote:
So there are 25 RED and 75 BLUE workers outside, and 75 RED and 25 BLUE workers inside if my understanding is correct.


NO, WE do not know the blue outside, so cannot comment....
if we take red as 100, the 2*2 matrix can be formed as attached


I assumed the number of workers inside to be 100 for some odd reason. The matrix clears it up for me. Thanks!
Prep Club for GRE Bot
Re: A certain business has its workers wear either red or blue s [#permalink]
Moderators:
GRE Instructor
88 posts
GRE Forum Moderator
37 posts
Moderator
1115 posts
GRE Instructor
234 posts

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