Last visit was: 26 Apr 2026, 07:16 It is currently 26 Apr 2026, 07:16
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
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 26 Apr 2026
Posts: 109,837
Own Kudos:
Given Kudos: 105,895
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,837
Kudos: 811,375
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Chethan92
Joined: 18 Jul 2018
Last visit: 21 Apr 2022
Posts: 900
Own Kudos:
Given Kudos: 95
Location: India
Concentration: Operations, General Management
GMAT 1: 590 Q46 V25
GMAT 2: 690 Q49 V34
WE:Engineering (Energy)
Products:
GMAT 2: 690 Q49 V34
Posts: 900
Kudos: 1,509
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
PKN
Joined: 01 Oct 2017
Last visit: 11 Oct 2025
Posts: 809
Own Kudos:
Given Kudos: 41
Status:Learning stage
WE:Supply Chain Management (Energy)
Posts: 809
Kudos: 1,638
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
KSBGC
Joined: 31 Oct 2013
Last visit: 10 Mar 2022
Posts: 1,240
Own Kudos:
Given Kudos: 635
Concentration: Accounting, Finance
GPA: 3.68
WE:Analyst (Accounting)
Posts: 1,240
Kudos: 1,509
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
If xy ≠ 0, and 75 percent of x equals 125 percent of y, which of the following is true?


A. y is 25 percent of x
B. y is 40 percent of x
C. y is 60 percent of x
D. y is 140 percent of x
E. y is 166 2/3 percent of x


75% of x = 125% of y

75x = 125y

3x = 5y

y = \(\frac{3}{5}\)x.

y = 60% of x.

Note:\(\frac{3}{5}\) = 60%

The best answer is C.
User avatar
Abhishek009
User avatar
Board of Directors
Joined: 11 Jun 2011
Last visit: 17 Dec 2025
Posts: 5,902
Own Kudos:
Given Kudos: 463
Status:QA & VA Forum Moderator
Location: India
GPA: 3.5
WE:Business Development (Commercial Banking)
Posts: 5,902
Kudos: 5,456
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
If xy ≠ 0, and 75 percent of x equals 125 percent of y, which of the following is true?


A. y is 25 percent of x
B. y is 40 percent of x
C. y is 60 percent of x
D. y is 140 percent of x
E. y is 166 2/3 percent of x

75% = 3/4

125% = 5/4

Now, 3x/4 = 5y/4

Or, 3x = 5y = 15 (Say)

So, x = 5 and y = 3

Thus, y is 60% of x, Answer must be (C)
avatar
saban
Joined: 05 Sep 2016
Last visit: 07 Apr 2021
Posts: 22
Own Kudos:
Given Kudos: 127
Location: Canada
Posts: 22
Kudos: 6
Kudos
Add Kudos
Bookmarks
Bookmark this Post
0.75x = 1.25 y
3/4 x = 5/4 y :converted into faction for ease of cancellation
3 x = 5 y :cancelled both the denominators
3/5 x = y :converted to y format
.60 x = y :final answer C


Sent from my iPhone using GMAT Club Forum mobile app
User avatar
EMPOWERgmatRichC
User avatar
Major Poster
Joined: 19 Dec 2014
Last visit: 31 Dec 2023
Posts: 21,777
Own Kudos:
Given Kudos: 450
Status:GMAT Assassin/Co-Founder
Affiliations: EMPOWERgmat
Location: United States (CA)
GMAT 1: 800 Q51 V49
GRE 1: Q170 V170
Expert
Expert reply
GMAT 1: 800 Q51 V49
GRE 1: Q170 V170
Posts: 21,777
Kudos: 13,052
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hi All,

We're told that neither X nor Y can equal 0 and that 75% of X is equal to 125% of Y. We're asked which of the following is true. This question can be solved in a couple of different ways, including by TESTing VALUES.

IF....
X = 100, then (75% of X) = 75

75 = 125% of Y
75 = 1.25(Y) = (5/4)(Y)
(4/5)(75) = Y
300/5 = Y
60 = Y

Thus, Y = 60 when X = 100

Final Answer:

GMAT assassins aren't born, they're made,
Rich
User avatar
BrentGMATPrepNow
User avatar
Major Poster
Joined: 12 Sep 2015
Last visit: 31 Oct 2025
Posts: 6,733
Own Kudos:
Given Kudos: 799
Location: Canada
Expert
Expert reply
Posts: 6,733
Kudos: 36,467
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
If xy ≠ 0, and 75 percent of x equals 125 percent of y, which of the following is true?


A. y is 25 percent of x
B. y is 40 percent of x
C. y is 60 percent of x
D. y is 140 percent of x
E. y is 166 2/3 percent of x


GIVEN: 75 percent of x equals 125 percent of y
Rewrite as: 3/4 of x = 5/4 of y
Or we can say: (3/4)(x) = (5/4)( y)
Multiply both sides by 4 to get: 3x = 5y
Divide both sides by 5 to get: 3x/5 = y
Rewrite as: y = (3/5)(x)
Or y = 3/5 of x
Or y = 60/100 of x
Or y = 60% of x

Answer: C

Cheers
Brent
Moderators:
Math Expert
109837 posts
Tuck School Moderator
852 posts