It is currently 21 Feb 2019, 20:19

### 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

# If n + n = k+ k +k and n+k

Author Message
TAGS:
Moderator
Joined: 18 Apr 2015
Posts: 5586
Followers: 89

Kudos [?]: 1118 [0], given: 5174

If n + n = k+ k +k and n+k [#permalink]  27 Jun 2018, 08:19
Expert's post
00:00

Question Stats:

83% (00:48) correct 16% (02:34) wrong based on 6 sessions
If $$n + n = k+ k + k$$ and $$n+k = 5$$, the $$n =$$

A. 2

B. 3

C. 5

D. 6

E. 9
[Reveal] Spoiler: OA

_________________
Director
Joined: 20 Apr 2016
Posts: 817
WE: Engineering (Energy and Utilities)
Followers: 9

Kudos [?]: 588 [2] , given: 114

Re: If n + n = k+ k +k and n+k [#permalink]  29 Jun 2018, 04:55
2
KUDOS
Carcass wrote:
If $$n + n = k+ k + k$$ and $$n+k = 5$$, the $$n =$$

A. 2

B. 3

C. 5

D. 6

E. 9

Since n + n + n = k + k + k

or $$2n = 3k$$

or$$k$$ = $$\frac{2}{3}* n$$

Since $$n + k =5$$

or $$n +\frac{2}{3}* n = 5$$

or $$5n = 15$$

or$$n =3$$
_________________

If you found this post useful, please let me know by pressing the Kudos Button

Rules for Posting https://greprepclub.com/forum/rules-for ... -1083.html

Re: If n + n = k+ k +k and n+k   [#permalink] 29 Jun 2018, 04:55
Display posts from previous: Sort by