GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 24 May 2019, 13:03

### 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, three angles with degree measures r, s, t are gro

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 55271
In the figure above, three angles with degree measures r, s, t are gro  [#permalink]

### Show Tags

28 Jul 2017, 01:07
1
00:00

Difficulty:

(N/A)

Question Stats:

100% (01:00) correct 0% (00:00) wrong based on 35 sessions

### HideShow timer Statistics

In the figure above, three angles with degree measures r, s, t are grouped together to form angles X (r + s + t), Y (r + s) and Z (s + t). Which of the following is the sum of the degree measures of angles X, Y and Z?

(A) r + 2s + t
(B) 2r + 3s + t
(C) 2r + 3s + 2t
(D) 3r + 2s + 3t
(E) 3r + 3s + 3t

Attachment:

2017-07-28_1148_002.png [ 4.94 KiB | Viewed 957 times ]

_________________
Manager
Joined: 14 Oct 2015
Posts: 249
GPA: 3.57
Re: In the figure above, three angles with degree measures r, s, t are gro  [#permalink]

### Show Tags

28 Jul 2017, 02:42
Bunuel wrote:

In the figure above, three angles with degree measures r, s, t are grouped together to form angles X (r + s + t), Y (r + s) and Z (s + t). Which of the following is the sum of the degree measures of angles X, Y and Z?

(A) r + 2s + t
(B) 2r + 3s + t
(C) 2r + 3s + 2t
(D) 3r + 2s + 3t
(E) 3r + 3s + 3t

Attachment:
2017-07-28_1148_002.png

It should be C

Adding up instances of smaller angles in the collective sum. $$(r + s + t + r + s + s + t)$$ --> $$2r + 3s + 2t$$
_________________
Please hit Kudos if this post helped you inch closer to your GMAT goal.
Procrastination is the termite constantly trying to eat your GMAT tree from the inside.
There is one fix to every problem, working harder!
Manager
Joined: 13 Apr 2017
Posts: 82
Location: India
GMAT 1: 660 Q40 V41
GPA: 3.4
WE: Engineering (Energy and Utilities)
Re: In the figure above, three angles with degree measures r, s, t are gro  [#permalink]

### Show Tags

30 Jul 2017, 06:29
Add X,Y and Z = 2r+3s+2t
Re: In the figure above, three angles with degree measures r, s, t are gro   [#permalink] 30 Jul 2017, 06:29
Display posts from previous: Sort by

# In the figure above, three angles with degree measures r, s, t are gro

 Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.