Last visit was: 24 Apr 2026, 15:55 It is currently 24 Apr 2026, 15:55
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
Gmat232323
Joined: 22 Sep 2022
Last visit: 06 Apr 2026
Posts: 97
Own Kudos:
Given Kudos: 163
Location: India
Schools: ISB '27
GPA: 3.04
Schools: ISB '27
Posts: 97
Kudos: 25
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Sahilya
Joined: 26 Jan 2021
Last visit: 28 Nov 2025
Posts: 3
Given Kudos: 6
Posts: 3
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
ipsumnihil
Joined: 28 Aug 2025
Last visit: 29 Nov 2025
Posts: 1
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
f3rn4nd44m0r1m
Joined: 21 Aug 2024
Last visit: 06 Apr 2026
Posts: 47
Own Kudos:
Given Kudos: 292
Location: Brazil
Concentration: Entrepreneurship, Organizational Behavior
GMAT Focus 1: 605 Q77 V81 DI82
GPA: 8.5
WE:Project Management (Non-Profit)
Products:
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I like the solution - it’s helpful.
User avatar
3D
Joined: 26 Feb 2021
Last visit: 24 Apr 2026
Posts: 17
Given Kudos: 206
Location: India
GMAT Focus 1: 675 Q85 V83 DI82
GPA: 7.81
Products:
GMAT Focus 1: 675 Q85 V83 DI82
Posts: 17
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This is a great question that’s helpful for learning and I like the solution - it’s helpful.
User avatar
Aarushi100
Joined: 17 Jul 2024
Last visit: 06 Apr 2026
Posts: 61
Own Kudos:
Given Kudos: 96
Posts: 61
Kudos: 49
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I like the solution - it’s helpful.
User avatar
sunshineeee
Joined: 17 May 2020
Last visit: 09 Apr 2026
Posts: 96
Own Kudos:
Given Kudos: 223
Location: Indonesia
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I did not quite understand the solution. from 20^4 to 16*10^4 -> how did it connect??
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 24 Apr 2026
Posts: 109,818
Own Kudos:
Given Kudos: 105,873
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,818
Kudos: 811,076
Kudos
Add Kudos
Bookmarks
Bookmark this Post
sunshineeee
I did not quite understand the solution. from 20^4 to 16*10^4 -> how did it connect??
20^4 = (2*10)^4 = 2^4 * 10^4 = 16 * 10^4.
User avatar
Vedant4701
Joined: 23 Feb 2026
Last visit: 24 Apr 2026
Posts: 1
Given Kudos: 2
Products:
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I like the solution - it’s helpful.
   1   2 
Moderators:
Math Expert
109818 posts
Founder
43155 posts