Last visit was: 20 Dec 2024, 23:51 It is currently 20 Dec 2024, 23:51

Close

GRE Prep 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
Your Progress

every week, we’ll send you an estimated GRE score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel
Verbal Expert
Joined: 18 Apr 2015
Posts: 30426
Own Kudos [?]: 36784 [6]
Given Kudos: 26094
Send PM
Retired Moderator
Joined: 02 Dec 2020
Posts: 1831
Own Kudos [?]: 2149 [2]
Given Kudos: 140
GRE 1: Q168 V157

GRE 2: Q167 V161
Send PM
Manager
Manager
Joined: 04 Oct 2023
Posts: 64
Own Kudos [?]: 8 [1]
Given Kudos: 956
Send PM
Verbal Expert
Joined: 18 Apr 2015
Posts: 30426
Own Kudos [?]: 36784 [1]
Given Kudos: 26094
Send PM
Re: If x is greater than 3 and less than 7, and y is less than 2 and gre [#permalink]
1
Expert Reply
=> x is greater than −3 and less than 7: -3 < x < 7

=> y is greater than −2 and less than -10: -10 < y < -2

Range of possible values of xy: (-3 * -10 = 30), (-3 * -2 = 6), (7 * -10 = -70), (7 * -2 = -14)

Maximum value: 30

Minimum value: -70

Therefore, -70 < xy < 30

Answer E
Verbal Expert
Joined: 18 Apr 2015
Posts: 30426
Own Kudos [?]: 36784 [0]
Given Kudos: 26094
Send PM
Re: If x is greater than 3 and less than 7, and y is less than 2 and gre [#permalink]
Expert Reply
We are given: -3 < x < 7 and -10 < y < -2

Note that we are not told that x and are integers.

Therefore, the minimum value of xy will be MORE than -10 * 7 = -70 ; and maximum value of xy will be LESS than -10*-3 = 30

So, the range of xy is: -70 < xy < 30 (this is option E)

Answer E.
Manager
Manager
Joined: 04 Oct 2023
Posts: 64
Own Kudos [?]: 8 [0]
Given Kudos: 956
Send PM
Re: If x is greater than 3 and less than 7, and y is less than 2 and gre [#permalink]
Carcass wrote:
=> x is greater than −3 and less than 7: -3 < x < 7

=> y is greater than −2 and less than -10: -10 < y < -2

Range of possible values of xy: (-3 * -10 = 30), (-3 * -2 = 6), (7 * -10 = -70), (7 * -2 = -14)

Maximum value: 30

Minimum value: -70

Therefore, -70 < xy < 30

Answer E


Nice...Its NowUnderstandable..thankyou
Prep Club for GRE Bot
Re: If x is greater than 3 and less than 7, and y is less than 2 and gre [#permalink]
Moderators:
GRE Instructor
88 posts
GRE Forum Moderator
37 posts
Moderator
1115 posts
GRE Instructor
234 posts

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne