It is currently 23 Oct 2020, 20:07
My Tests

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.

Each of 400 students at High School X is enrolled in exactly

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Founder
Founder
User avatar
Joined: 18 Apr 2015
Posts: 13664
Followers: 304

Kudos [?]: 3523 [0], given: 12599

CAT Tests
Each of 400 students at High School X is enrolled in exactly [#permalink] New post 20 Jul 2018, 10:13
Expert's post
00:00

Question Stats:

61% (01:23) correct 38% (01:15) wrong based on 21 sessions
Attachment:
class.jpg
class.jpg [ 23.92 KiB | Viewed 1317 times ]


Each of 400 students at High School X is enrolled in exactly one math class. If 35% are taking Trigonometry or Calculus, how many students are taking Geometry?


A. 10

B. 25

C. 40

D. 100

E. 150
[Reveal] Spoiler: OA

_________________

Need Practice? 20 Free GRE Quant Tests available for free with 20 Kudos
GRE Prep Club Members of the Month: Each member of the month will get three months free access of GRE Prep Club tests.
Eddie Van Halen - Beat it R.I.P.

1 KUDOS received
Manager
Manager
Joined: 28 Nov 2017
Posts: 56
Followers: 1

Kudos [?]: 56 [1] , given: 33

Re: Each of 400 students at High School X is enrolled in exactly [#permalink] New post 21 Jul 2018, 20:25
1
This post received
KUDOS
Answer is D ,
We have two Equations Eq. 1 : n + p = 35
2n + 3p = 80

Solving for these two we would get p = 25 % so 0.25 * 400 = 100 Students
Re: Each of 400 students at High School X is enrolled in exactly   [#permalink] 21 Jul 2018, 20:25
Display posts from previous: Sort by

Each of 400 students at High School X is enrolled in exactly

  Question banks Downloads My Bookmarks Reviews Important topics  


cron

GRE Prep Club Forum Home| About| Terms and Conditions and Privacy Policy| GRE Prep Club Rules| Contact

Powered by phpBB © phpBB Group

Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.