It is currently 24 May 2020, 20:35

### 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

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

# In the figure above, 0 is the center of the circle and arc S

 Question banks Downloads My Bookmarks Reviews Important topics
Author Message
TAGS:
Founder
Joined: 18 Apr 2015
Posts: 11096
Followers: 237

Kudos [?]: 2772 [0], given: 10521

In the figure above, 0 is the center of the circle and arc S [#permalink]  22 May 2020, 10:16
Expert's post
00:00

Question Stats:

100% (01:12) correct 0% (00:00) wrong based on 6 sessions
Attachment:

#greprepclub In the figure above, 0 is the center of the circle.jpg [ 21.97 KiB | Viewed 65 times ]

In the figure above, 0 is the center of the circle and arc SRT has length $$2\pi$$. If the circumference of the circle is $$12\pi$$, what is the value of x + y ?

(A) 60

(B) 90

(C) 120

(D) 150

(E) It cannot be determined from the information given.
[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.

Manager
Joined: 09 Mar 2020
Posts: 103
Followers: 0

Kudos [?]: 88 [0], given: 8

Re: In the figure above, 0 is the center of the circle and arc S [#permalink]  22 May 2020, 23:04
length of arc = theta / 360 * circumference of circle
2π = theta / 360 * 12π
On solving this, we get, theta = 60.
Thus, 180-60 = 120.
Re: In the figure above, 0 is the center of the circle and arc S   [#permalink] 22 May 2020, 23:04
Display posts from previous: Sort by

# In the figure above, 0 is the center of the circle and arc S

 Question banks Downloads My Bookmarks Reviews Important topics

 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®.