Last visit was: 23 Apr 2026, 17:16 It is currently 23 Apr 2026, 17:16
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
User avatar
walterwhite756
Joined: 09 Jun 2020
Last visit: 14 Jun 2025
Posts: 235
Own Kudos:
203
 [1]
Given Kudos: 171
Location: India
GMAT 1: 720 Q50 V36
GPA: 4
GMAT 1: 720 Q50 V36
Posts: 235
Kudos: 203
 [1]
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
Most Helpful Reply
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 23 Apr 2026
Posts: 109,785
Own Kudos:
810,870
 [5]
Given Kudos: 105,853
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,785
Kudos: 810,870
 [5]
1
Kudos
Add Kudos
4
Bookmarks
Bookmark this Post
General Discussion
User avatar
arnoldmatt
Joined: 27 Jul 2024
Last visit: 12 Aug 2024
Posts: 5
Posts: 5
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
slipshod
Joined: 15 Aug 2024
Last visit: 10 Aug 2025
Posts: 5
Own Kudos:
Posts: 5
Kudos: 1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
For a comprehensive review of Permutation, Combination, and Probability concepts, you might find the following resources really useful:
  • GMAT Club’s Quant Forum: They have an extensive collection of theory and practice problems. Check out their Permutation and Combination thread and the Probability thread. These threads include explanations and solutions to common GMAT questions.
  • Manhattan Prep's GMAT Strategy Guides: Their "GMAT Advanced Quant" and "GMAT Number Properties" guides cover permutations, combinations, and probability in detail. You can find these guides on their website or through Amazon.
  • Khan Academy: They have a solid Combinatorics and Probability course that can help reinforce your understanding with clear explanations and practice exercises.
  • GMAT Official Guide: The latest editions include chapters specifically on combinatorics and probability with real GMAT questions for practice.
These resources should help solidify your understanding and ensure you cover all the key concepts tested on the GMAT. Happy studying!­
Moderators:
Math Expert
109785 posts
Tuck School Moderator
853 posts