Last visit was: 21 Apr 2026, 11:12 It is currently 21 Apr 2026, 11:12
Home
Messages
Tests
Schools
Events
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.
Go to My Error Log Learn more
Close
Request Expert Reply
Confirm Cancel
Back to Forum
Create Topic
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
 [357]
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
 [357]
Advanced Topic: Probability and Combinations Questions With Solutions 20 Sep 2010, 01:04
114
Kudos
Add Kudos
243
Bookmarks
Bookmark this Post
00:00
Start Timer
Pause Timer
Resume Timer
Show Answer
Hide
Show
History
N
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

History

Date
Time
Result
Not Attempted Yet

Advanced Topic: Probability and Combinations Questions With Solutions.
Collected by Bunuel
Solutions by Bunuel
From https://gmatclub.com

These are hand-picked Probability and Combinations Questions from the GMAT Club forum.

All questions have detailed solutions (mine) with various tips and tricks.
All questions have links to the discussions on GMAT Club forum in case of any questions.

Source of the questions:
GMAT Club;
GMAT Prep;
MGMAT;
GMAT forums;
etc.

DOWNLOAD:
Attachment:
Probability and Combinations.doc [316 KiB]
Downloaded 29255 times

Theory on Combinations: math-combinatorics-87345.html

DS questions on Combinations: search.php?search_id=tag&tag_id=31
PS questions on Combinations: search.php?search_id=tag&tag_id=52

Theory on probability problems: math-probability-87244.html

All DS probability problems to practice: search.php?search_id=tag&tag_id=33
All PS probability problems to practice: search.php?search_id=tag&tag_id=54

This is the third part of the tough questions with solutions, this time PS Probability and Combinations Questions.
DS questions at: 700-gmat-data-sufficiency-questions-with-explanations-100617.html
PS questions at: tough-problem-solving-questions-with-solutions-100858.html
Most Helpful Reply
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
 [10]
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
 [10]
Advanced Topic: Probability and Combinations Questions With Solutions 20 Sep 2010, 09:13
8
Kudos
Add Kudos
2
Bookmarks
Bookmark this Post
sandeep800
thanx for that bunuel!!wish u could have posted answer instead if links!!we need to connect to net evry time we wanaa see a solution..anyways good doc for P& C
Show more

Every question has a detailed solution with answers. So that's not true.

All questions have links to the discussions on Gmat Club forum in case of any questions.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
 [8]
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
 [8]
Advanced Topic: Probability and Combinations Questions With Solutions 21 Sep 2010, 04:47
4
Kudos
Add Kudos
4
Bookmarks
Bookmark this Post
prashantbacchewar
Thanks Bunuel.

Is there any document which will explain me Probability and Combinatrics.?
Show more

Check Probability and Combinatorics chapters of Math Book:
math-probability-87244.html
math-combinatorics-87345.html

Hope it helps.
General Discussion
User avatar
sandeep800
User avatar
Joined: 03 Apr 2010
Last visit: 22 Dec 2014
Posts: 262
Own Kudos:
83
 [2]
Given Kudos: 7
Status:GMAT Time...!!!
Concentration: Strategy,IT management
Posts: 262
Kudos: 83
 [2]
Advanced Topic: Probability and Combinations Questions With Solutions 20 Sep 2010, 09:01
2
Kudos
Add Kudos
Bookmarks
Bookmark this Post
thanx for that bunuel!!wish u could have posted answer instead if links!!we need to connect to net evry time we wanaa see a solution..anyways good doc for P& C
User avatar
prashantbacchewar
User avatar
Joined: 20 Apr 2010
Last visit: 28 Mar 2014
Posts: 150
Own Kudos:
320
Given Kudos: 28
Concentration: Finacee, General Management
Schools:ISB, HEC, Said
Posts: 150
Kudos: 320
Advanced Topic: Probability and Combinations Questions With Solutions 21 Sep 2010, 03:40
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Thanks Bunuel.

Is there any document which will explain me Probability and Combinatrics.?
User avatar
gmatdelhi
User avatar
Joined: 23 Oct 2009
Last visit: 07 Nov 2011
Posts: 58
Own Kudos:
31
Given Kudos: 76
Location: New Delhi, India
Schools:Chicago Booth, Harvard, LBS, INSEAD, Columbia
Posts: 58
Kudos: 31
Advanced Topic: Probability and Combinations Questions With Solutions 25 Dec 2010, 09:59
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Thanks Bunuel! What's the source for these questions? Any of them from GMATPrep or any other CATs?
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
Advanced Topic: Probability and Combinations Questions With Solutions 25 Dec 2010, 12:03
Kudos
Add Kudos
Bookmarks
Bookmark this Post
gmatdelhi
Thanks Bunuel! What's the source for these questions? Any of them from GMATPrep or any other CATs?
Show more

These questions are from various sources and yes, some are from CAT's (GMAT prep, ...).
User avatar
Shbm
User avatar
Joined: 20 Jun 2018
Last visit: 02 Dec 2020
Posts: 65
Own Kudos:
17
Given Kudos: 86
Location: India
Posts: 65
Kudos: 17
Advanced Topic: Probability and Combinations Questions With Solutions 27 Oct 2018, 19:39
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hey Bunuel is there a similiar post for Geometry and Co-ordinate Geometry? Thanks.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
 [1]
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
 [1]
Advanced Topic: Probability and Combinations Questions With Solutions 28 Oct 2018, 01:18
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Shbm
Hey Bunuel is there a similiar post for Geometry and Co-ordinate Geometry? Thanks.
Show more

Check the topics below:

1. ALL YOU NEED FOR QUANT ! ! !

2. Ultimate GMAT Quantitative Megathread.

Hope it helps.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 21 Apr 2026
Posts: 109,729
Own Kudos:
810,434
Given Kudos: 105,798
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,729
Kudos: 810,434
Advanced Topic: Probability and Combinations Questions With Solutions 29 Aug 2019, 02:13
Kudos
Add Kudos
Bookmarks
Bookmark this Post

Included in our Best Downloads of GMAT Club

User avatar
bumpbot
User avatar
Non-Human User
Joined: 09 Sep 2013
Last visit: 04 Jan 2021
Posts: 38,949
Own Kudos:
1,117
Posts: 38,949
Kudos: 1,117
Advanced Topic: Probability and Combinations Questions With Solutions 05 Aug 2025, 07:04
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Automated notice from GMAT Club BumpBot:

A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.

This post was generated automatically.
Moderators:
Bunuel
Math Expert
109729 posts
Krunaal
Tuck School Moderator
853 posts