Last visit was: 22 Apr 2026, 20:14 It is currently 22 Apr 2026, 20:14
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
Sajjad1994
User avatar
GRE Forum Moderator
Joined: 02 Nov 2016
Last visit: 22 Apr 2026
Posts: 16,839
Own Kudos:
Given Kudos: 6,334
GPA: 3.62
Products:
Posts: 16,839
Kudos: 51,894
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
paragw
Joined: 17 May 2024
Last visit: 22 Apr 2026
Posts: 189
Own Kudos:
Given Kudos: 38
Posts: 189
Kudos: 193
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Reon
Joined: 16 Sep 2025
Last visit: 28 Mar 2026
Posts: 134
Own Kudos:
Given Kudos: 4
Posts: 134
Kudos: 121
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Sajjad1994
User avatar
GRE Forum Moderator
Joined: 02 Nov 2016
Last visit: 22 Apr 2026
Posts: 16,839
Own Kudos:
Given Kudos: 6,334
GPA: 3.62
Products:
Posts: 16,839
Kudos: 51,894
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Official Explanation

Examine only the beginning and ending weights for all three animals. For the cat and hamster the difference between the original and final weights was less than 2 kg. For the dog, the initial weight was a little more than 10 kg, while the final weight was a little more than 8 kg. The dog’s weight changed by \(10 – 8 = 2 kg,\) which is the greatest change for the three animals.

Answer: C