Live GMAT classes with Target Test Prep start Nov 21 and Nov 22. First class free.

See classes
Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep

Target Test Prep was voted #1 Best Test Prep in the 2026 Newsweek Readers’ Choice™ Awards.

★★★★★5.0563 reviews
GMATLiveTeachStarts Nov 22
Josh Braslow, Target Test Prep GMAT expert
LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Josh Braslow, 20+ years in test prep

Nov 22 · Josh Braslow
Sun · 9:30 AM to 12:30 PM ET
Included
40 hours of live online classes + 6 months of TTP OnDemand
  • Attend the first class for free
  • Every class is recorded, so you never fall behind
View classes & enroll
Limited seats availableTarget Test Prep
EALiveTeachOnDemandStart anytime
EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

EXECUTIVE ASSESSMENT

with

165+ EA score guarantee
$05-day trial no automatic billing
Schedule
Included
40 hours of live online classes plus six months of access to the complete TTP EA OnDemand course.
  • 165+ EA Score Guarantee
  • 4,100+ Quant, Verbal, and Integrated Reasoning practice questions
  • 400+ hours of in-depth video lessons
  • 3,000+ step-by-step video solutions
View EA class & enroll Start free 5-day trial
Limited cohort · enrollment openTrial includes full course accessTarget Test Prep
GMATOnDemandStart anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

715+ score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions
Start free 5-day trial
Read 563 reviewsTarget Test Prep

Persons at a party

Expert replies
Post new topic Post Reply
Subscribe topic
Previous Topic Next Topic
User avatar
Legendary Member
Posts: 1132
Joined: Mon Jul 20, 2009 3:38 amFollowed by: 6 members
Location: India
Thanked: 64 times
GMAT Score:760
by harsh.champ » Thu Feb 04, 2010 1:29 pm
Twenty-seven persons attend a party. Which one of the following statements can never be true?


(1)There is a person in the party who is acquainted with all the twenty-six others
(2)Each person in the party has a different number of acquaintances
(3)There is a person in the party who has an odd number of acquaintances
(4)In the party, the is no set of three mutual acquaintances
(5)None of the above
Top
Join the discussion
Source: — Problem Solving |
User avatar
Legendary Member
Posts: 2109
Joined: Sun Apr 19, 2009 10:25 pmFollowed by: 79 members
Location: New Jersey
Thanked: 109 times
GMAT Score:640

by money9111 » Thu Feb 04, 2010 2:16 pm
imo (5)
My goal is to make MBA applicants take onus over their process.

My story from Pre-MBA to Cornell MBA - New Post in Pre-MBA blog

Me featured on Poets & Quants

Free Book for MBA Applicants

Top
Join the discussion
User avatar
Legendary Member
Posts: 1132
Joined: Mon Jul 20, 2009 3:38 amFollowed by: 6 members
Location: India
Thanked: 64 times
GMAT Score:760

by harsh.champ » Thu Feb 04, 2010 2:26 pm
money9111 wrote:imo (5)
_________________________
Can you tell me how you arrived at the answer?
I tried solving the question but in no vain.Ultimately,I used hit and trial.Is there any formal method of solving the question?
Can we use elimination techniques as shortcut to solve the question quickly??
Top
Join the discussion
User avatar
Legendary Member
Posts: 1275
Joined: Thu Sep 21, 2006 11:13 pmFollowed by: 2 members
Location: Arabian Sea
Thanked: 125 times

by ajith » Thu Feb 04, 2010 4:04 pm
harsh.champ wrote:Twenty-seven persons attend a party. Which one of the following statements can never be true?


(1)There is a person in the party who is acquainted with all the twenty-six others
(2)Each person in the party has a different number of acquaintances
(3)There is a person in the party who has an odd number of acquaintances
(4)In the party, the is no set of three mutual acquaintances
(5)None of the above
2) IMO, I assume acquaintance is mutual and we just do not have enough numbers to have different number of acquaintances
Always borrow money from a pessimist, he doesn't expect to be paid back.
Top
Join the discussion