It is currently 18 Feb 2018, 10:18

Close

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
Your Progress

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

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

Close

Request Expert Reply

Confirm Cancel

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

In city A, the streets are aligned in a grid, where the east

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

1 KUDOS received
Manager
Manager
avatar
Joined: 18 Jun 2011
Posts: 56
In city A, the streets are aligned in a grid, where the east [#permalink]

Show Tags

New post 19 Jun 2011, 06:56
1
This post received
KUDOS
3
This post was
BOOKMARKED
00:00
A
B
C
D
E

Difficulty:

  65% (hard)

Question Stats:

55% (01:40) correct 45% (02:04) wrong based on 40 sessions

HideShow timer Statistics

In city A, the streets are aligned in a grid, where the east-west roads are called 1st Rd, 2nd Rd, 3rd Rd, etc, increasing in number as one moves northward. The north-south roads are called 1st Ave, 2nd Ave, 3rd Ave, etc, increasing in number as one moves eastward. If Bill needs to walk from the corner of 2nd Rd and 3rd Ave to the corner of 6th Rd and 8th Ave in the shortest possible time, how many different routes could he take?

A. 2772
B. 126
C. 117
D. 84
E. 9
[Reveal] Spoiler: OA
Manager
Manager
User avatar
Joined: 11 Feb 2011
Posts: 130
Re: P&C Problem [#permalink]

Show Tags

New post 19 Jun 2011, 07:36
Draw a grid and you will observe that from point A to point B a pattern of 5 rights and 4 ups follow, no matter which way u choose to travel between points .

RRRRRUUUU So 9!/(5! 4!)=126 .

OA is c.
_________________

target:-810 out of 800!

DS Forum Moderator
avatar
G
Joined: 21 Aug 2013
Posts: 783
Location: India
Premium Member CAT Tests
Re: In city A, the streets are aligned in a grid, where the east [#permalink]

Show Tags

New post 07 Jan 2018, 23:02
1
This post was
BOOKMARKED
As attached in the picture, answer will be 126. Or B option
Attachments

IMG_20180108_122728_2.jpg
IMG_20180108_122728_2.jpg [ 182.01 KiB | Viewed 265 times ]

Re: In city A, the streets are aligned in a grid, where the east   [#permalink] 07 Jan 2018, 23:02
Display posts from previous: Sort by

In city A, the streets are aligned in a grid, where the east

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

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

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.