It is currently 23 Jun 2017, 05:17

### 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

Author Message
Senior Manager
Joined: 30 May 2005
Posts: 276

### Show Tags

13 Jun 2005, 16:34
00:00

Difficulty:

(N/A)

Question Stats:

100% (01:07) correct 0% (00:00) wrong based on 15 sessions

### HideShow timer Statistics

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

Hello
Plz have a look to the attachement thanks

which of the following is true ?
(A) x = y = z
(B) y < z < x
(C) z < x < y
(D) y < x and x = z
(E) x < y and x = z
Attachments

File comment: the full questions
exerciseets 7.doc [17.5 KiB]

Intern
Joined: 19 Aug 2004
Posts: 47

### Show Tags

13 Jun 2005, 16:57
x = (0.08)^2, y = 1/x, and z = (1- 0.08)^2 - 1.

So, you can see that x is a very small but positive number and z is a negative number. So, z < x.

Solving for y will give us 100^2/8^2, which is a large positive number.

So, z < x < y and I will go with choice C.
13 Jun 2005, 16:57
Display posts from previous: Sort by