PS OG 11th, 159 : PS Archive
Check GMAT Club Decision Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack

 It is currently 23 Jan 2017, 09:39

### 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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# PS OG 11th, 159

Author Message
Intern
Joined: 23 Sep 2007
Posts: 18
Followers: 0

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

### Show Tags

04 Dec 2007, 11:21
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

### HideShow timer Statistics

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Hi all,

Can anyone explain an easy way how to solve this one?

If the product of the integers w, x, y and z is 770, and if 1<w<x<y<z, what is the value of w+z ?

A 10
B 13
C 16
D 18
E 21

Thanks..
Manager
Joined: 11 Aug 2007
Posts: 64
Followers: 1

Kudos [?]: 18 [0], given: 0

Re: PS OG 11th, 159 [#permalink]

### Show Tags

04 Dec 2007, 11:25
Crow wrote:
Hi all,

Can anyone explain an easy way how to solve this one?

If the product of the integers w, x, y and z is 770, and if 1<w<x<y<z, what is the value of w+z ?

A 10
B 13
C 16
D 18
E 21

Thanks..

factor 770: 77*10=7*11*5*2, then put them in order 2 5 7 11, so w=2 and z=11, and w+z=13
Intern
Joined: 23 Sep 2007
Posts: 18
Followers: 0

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

### Show Tags

04 Dec 2007, 11:32
iish..

i tried to factor as well, but kept getting the wrong factors...
now i realized that for me 770/2 = 350

its been a long day..

thanks elgo!

OA is B
Manager
Joined: 11 Aug 2007
Posts: 64
Followers: 1

Kudos [?]: 18 [0], given: 0

### Show Tags

04 Dec 2007, 11:40
Crow wrote:
iish..

i tried to factor as well, but kept getting the wrong factors...
now i realized that for me 770/2 = 350

its been a long day..

thanks elgo!

OA is B

completely understand you, that happens to me VERY often:)
04 Dec 2007, 11:40
Display posts from previous: Sort by