Last visit was: 25 Apr 2024, 06:56 It is currently 25 Apr 2024, 06:56

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.
Close
Request Expert Reply
Confirm Cancel
SORT BY:
Date
Tags:
Show Tags
Hide Tags
Math Expert
Joined: 02 Sep 2009
Posts: 92913
Own Kudos [?]: 618943 [3]
Given Kudos: 81595
Send PM
User avatar
Intern
Intern
Joined: 25 Oct 2014
Posts: 5
Own Kudos [?]: 1 [0]
Given Kudos: 1
Send PM
avatar
SVP
SVP
Joined: 27 Dec 2012
Status:The Best Or Nothing
Posts: 1562
Own Kudos [?]: 7208 [2]
Given Kudos: 193
Location: India
Concentration: General Management, Technology
WE:Information Technology (Computer Software)
Send PM
Math Expert
Joined: 02 Sep 2009
Posts: 92913
Own Kudos [?]: 618943 [0]
Given Kudos: 81595
Send PM
Re: In a company of 300 employees, 120 are females. A total of 200 employ [#permalink]
Expert Reply
Bunuel wrote:
In a company of 300 employees, 120 are females. A total of 200 employees have advanced degrees, and the rest have a college degree only. If 80 employees are males with college degree only, how many are females with advanced degrees?

A. 60
B. 80
C. 100
D. 120
E. 160

Kudos for a correct solution.


MAGOOSH OFFICIAL SOLUTION:

This problem is handled best with a double-matrix solution.
Attachment:
gpp-se_img4.png
gpp-se_img4.png [ 6.29 KiB | Viewed 5466 times ]


Because there are 120 females, we know the rest are males. Because there are 200 with advanced degrees, we know there are 100 with college degrees only.
Attachment:
gpp-se_img5.png
gpp-se_img5.png [ 6.33 KiB | Viewed 5445 times ]


At this point, we could go either way: we could figure out all the numbers in the “college” row or all the numbers in the “male” column.
Attachment:
gpp-se_img6.png
gpp-se_img6.png [ 6.61 KiB | Viewed 5432 times ]


Either way, it is easy to fill in the last box:
Attachment:
gpp-se_img7.png
gpp-se_img7.png [ 6.77 KiB | Viewed 5409 times ]


Thus, there are 100 employees who are females with advanced degrees.

Answer = (C).
Manager
Manager
Joined: 03 Oct 2013
Posts: 56
Own Kudos [?]: 72 [0]
Given Kudos: 16
Send PM
Re: In a company of 300 employees, 120 are females. A total of 200 employ [#permalink]
PareshGMAT's reply uses the method taught in Manhattan GMAT books. I find this method very useful for such cases (even better than venn diagram's). i highly recommend implementing this method for such problems.
Target Test Prep Representative
Joined: 14 Oct 2015
Status:Founder & CEO
Affiliations: Target Test Prep
Posts: 18757
Own Kudos [?]: 22051 [1]
Given Kudos: 283
Location: United States (CA)
Send PM
Re: In a company of 300 employees, 120 are females. A total of 200 employ [#permalink]
1
Kudos
Expert Reply
Bunuel wrote:
In a company of 300 employees, 120 are females. A total of 200 employees have advanced degrees, and the rest have a college degree only. If 80 employees are males with college degree only, how many are females with advanced degrees?

A. 60
B. 80
C. 100
D. 120
E. 160

Kudos for a correct solution.

Solution:

Since there are 120 female employees, there are 300 - 120 = 180 male employees. Since there are 80 male employees with college degrees only, there are 180 - 80 = 100 male employees with advanced degrees. Finally since 200 employees have advanced degrees, there are 200 - 100 = 100 female employees with advanced degrees.

Answer: C
GMAT Club Bot
Re: In a company of 300 employees, 120 are females. A total of 200 employ [#permalink]
Moderators:
Math Expert
92912 posts
Senior Moderator - Masters Forum
3137 posts

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