It is currently 27 Jun 2017, 09:04

### 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

# If x, y and z are positive integers and 3x=4y=7z, then the

Author Message
Director
Joined: 06 Feb 2006
Posts: 897
If x, y and z are positive integers and 3x=4y=7z, then the [#permalink]

### Show Tags

04 Jun 2006, 03:50
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.

If x, y and z are positive integers and 3x=4y=7z, then the least possible value of x+y+z is

A) 33
B) 40
C) 49
D) 61
E) 84
Senior Manager
Joined: 19 Feb 2005
Posts: 486
Location: Milan Italy

### Show Tags

04 Jun 2006, 06:04
X needs to be a multiple of both 4 and 7
Y needs to be a multiple of both 3 and 7
Z needs to be a multiple of both 3 and 4

28
21
12

61 D
_________________

Please allow me to introduce myself: I'm a man of wealth and taste

Director
Joined: 26 Sep 2005
Posts: 572
Location: Munich,Germany

### Show Tags

11 Jun 2006, 09:13
84 is the LCM for the three, so you get 28,21 and 12 for x,y,z resp.

11 Jun 2006, 09:13
Display posts from previous: Sort by