NEW HERE? LEARN MORE
closeclose
Last visit was: 26 Apr 2024, 09:59 It is currently 26 Apr 2024, 09:59
Decision Tracker
My Rewards
New posts
New comers' posts

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.
Go to My Error Log Learn more
Close
Request Expert Reply
Confirm Cancel

In a certain school, the number of students who study

User avatar
freetheking
Manager
Manager
Joined: 22 May 2006
Posts: 188
Own Kudos [?]: 944 [0]
Given Kudos: 0
Location: Rancho Palos Verdes
Send PM
In a certain school, the number of students who study [#permalink] New post   04 Aug 2006, 23:44
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Hide Show timer Statistics
In a certain school, the number of students who study biology is 26 and the number of boys in the shcool is 18. If the number of girls in the school is twice the number of students in the school who are not studying biology, what is the total number of students?

A. 30
B. 34
C. 38
D. 40
E. 45



Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Problem Solving (PS) Forum
Still interested in this question? Check out the "Best Topics" block below for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
User avatar
BG
Senior Manager
Senior Manager
Joined: 13 Nov 2003
Posts: 357
Own Kudos [?]: 176 [0]
Given Kudos: 0
Location: BULGARIA
Concentration: INSURANCE, RISK MANAGEMENT
 Q49  V38
Send PM
Re: In a certain school, the number of students who study [#permalink] New post   05 Aug 2006, 00:46
Biology-26
Boys-18
Girls=2*(T-26)
Total=B+G
T=18+2*(T-26)
T=34
User avatar
ps_dahiya
VP
VP
Joined: 20 Nov 2005
Posts: 1490
Own Kudos [?]: 1133 [0]
Given Kudos: 0
Concentration: Strategy, Entrepreneurship
Schools:Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008
 Q50  V34
Send PM
Re: In a certain school, the number of students who study [#permalink] New post   05 Aug 2006, 01:37
Let x = total

Boys = 18 then girls = x-18

Biology = 26
Not biology = x-26

As given x-18 = 2(x-26)
x = 34



Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Problem Solving (PS) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
GMAT Club Bot
gmatclubot
Re: In a certain school, the number of students who study [#permalink]
05 Aug 2006, 01:37
Moderators:
Bunuel
Math Expert
92945 posts
yashikaaggarwal
Senior Moderator - Masters Forum
3137 posts

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne
Main navigation
GMAT Resources
Partners
MBA Resources
www.gmac.com|www.mba.com | | GMAT Club Rules | Terms and Conditions