Last visit was: 27 Apr 2026, 16:28 It is currently 27 Apr 2026, 16:28
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: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bismuth83
User avatar
DI Forum Moderator
Joined: 15 Sep 2024
Last visit: 01 Aug 2025
Posts: 714
Own Kudos:
Given Kudos: 441
Expert
Expert reply
Posts: 714
Kudos: 3,156
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hello everyone :)! Here is today’s (April 30) DI Butler Question: a-major-manufacturer-of-mp3-players-wants-to-produce-both-black-and-wh-444575.html#p3563392
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Problem Solving Butler: May 2025
May 1PS 1PS 2

____________________________
PS 1

A basket of 2 apples, 4 oranges and 6 mangoes costs the same as a basket of 1 apple, 4 oranges and 8 mangoes, or a basket of 8 oranges and 7 mangoes. Then the number of mangoes in a basket of mangoes that has the same cost as the other baskets is

A. 10
B. 11
C. 12
D. 13
E. 14
____________________________
PS 2

Mr. Absent Minded instead of marking up the cost price of a PC by 30% to prepare Marked Price, he discounted the Cost Price of that PC by 30% and prepared the MRP. Now company usually offers a 10% discount on the Marked Price of each PC in order to boost the sale. If due to this mistake company earns $ 189 less on that PC, what the Cost Price of that PC?

A. 300
B. 350
C. 400
D. 450
E. 500
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Critical Reasoning Butler: May 2025
May 1CR 1CR 2

_____________________________
CR 1

According to a recent survey conducted by a well-known women's magazine, the magazine's readership's dream cruise would be to Jamaica. A radio station has therefore decided to give its lucky 1000th caller a free cruise to Jamaica.

Which of the following, if true, most strengthens the decision of the radio station?

A. The radio station is seeking to receive the endorsement of an international menswear chain.
B. 76% of those who regularly listen to the radio station are women.
C. The radio station is very popular in Jamaica.
D. A similar survey conducted in a men's magazine has shown that its readers would prefer a cruise to Hawaii.
E. The radio station is seeking to increase its popularity as an internet-based station.

_____________________________
CR 2

Since Java coffee shop began advertising on the local radio station 3 months ago, its business volume has increased by 15%. In order to increase its business volume, Java's next door competitor, Kahva, should also start advertising on the local radio station.

Which of the following most weakens the argument's conclusion?

(A) Kahva's number of customers went down 15% last year.
(B) Of the 9 coffee shops that advertised on the local radio, only Java's business increased.
(C) 78% of the businesses that advertise on the local radio report an increase in business volume.
(D) The local radio station has over 10,000 listeners.
(E) The local radio station dedicates 15% of its air time to commercials.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Data Sufficiency Butler: May 2025
May 1DS 1DS 2

____________________________
DS 1

Milk flows into a vat at a constant rate through a metal pipe. At the same time, milk is pumped out of the vat at a constant rate through another metal pipe. At what rate, in liters per minute, is the amount of milk in the vat decreasing?

(1) The amount of milk initially in the vat was 100 liters.
(2) Milk flows into the vat at a rate of 5 gallons every 5 minutes and out of the vat at a rate of 5 gallons per minute.

___________________________
DS 2

Jennifer is upset because she confused the two close readings that she took for the period of a simple pendulum. She needs to find the average of the two readings. What is the exact average of the two readings?

(1) She knows that the second reading is one of the numbers 3.02 and 3.2.
(2) She knows that the greater reading is one of the numbers 3.01 and 3.11.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 27 Apr 2026
Posts: 109,929
Own Kudos:
Given Kudos: 105,914
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,929
Kudos: 811,618
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Saks116
Joined: 05 Apr 2022
Last visit: 24 Apr 2026
Posts: 41
Own Kudos:
Given Kudos: 31
Location: India
Posts: 41
Kudos: 22
Kudos
Add Kudos
Bookmarks
Bookmark this Post
How many factors of 4500 have odd number of factors?

A) 4
B) 6
C) 8
D) 12
E) 16

Someone can please share the explanation for above question
User avatar
WA@jpg805
User avatar
WhatsApp Bridge
Joined: 28 Jan 2025
Last visit: 24 Oct 2025
Posts: 35,469
Own Kudos:
Posts: 35,469
Kudos: 1,789
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This post came through our private GMAT Club WhatsApp Group.
Join the WhatsApp Community or Log in to view the full message.
User avatar
Saks116
Joined: 05 Apr 2022
Last visit: 24 Apr 2026
Posts: 41
Own Kudos:
Given Kudos: 31
Location: India
Posts: 41
Kudos: 22
Kudos
Add Kudos
Bookmarks
Bookmark this Post
OA - C

i agree with your explanation, But how come OA can be C
User avatar
WA@jpg805
User avatar
WhatsApp Bridge
Joined: 28 Jan 2025
Last visit: 24 Oct 2025
Posts: 35,469
Own Kudos:
Posts: 35,469
Kudos: 1,789
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This post came through our private GMAT Club WhatsApp Group.
Join the WhatsApp Community or Log in to view the full message.
User avatar
WA@jpg805
User avatar
WhatsApp Bridge
Joined: 28 Jan 2025
Last visit: 24 Oct 2025
Posts: 35,469
Own Kudos:
Posts: 35,469
Kudos: 1,789
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This post came through our private GMAT Club WhatsApp Group.
Join the WhatsApp Community or Log in to view the full message.
User avatar
Rohit_842
Joined: 01 Feb 2024
Last visit: 27 Apr 2026
Posts: 118
Own Kudos:
Given Kudos: 117
Posts: 118
Kudos: 33
Kudos
Add Kudos
Bookmarks
Bookmark this Post
You misread the question

Its not asking the number of odd factors but the factors which have odd number of factors, in short factors which are perfect square

So it’ll be 4, 9, 25, 4*9, 9*25, 4*25

And more

4*9*25
User avatar
WA@jpg805
User avatar
WhatsApp Bridge
Joined: 28 Jan 2025
Last visit: 24 Oct 2025
Posts: 35,469
Own Kudos:
Posts: 35,469
Kudos: 1,789
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This post came through our private GMAT Club WhatsApp Group.
Join the WhatsApp Community or Log in to view the full message.
User avatar
Rohit_842
Joined: 01 Feb 2024
Last visit: 27 Apr 2026
Posts: 118
Own Kudos:
Given Kudos: 117
Posts: 118
Kudos: 33
Kudos
Add Kudos
Bookmarks
Bookmark this Post
What’ll be the 8th one?🤔
   1  ...  433   434   435   436   437  ...  678   
Moderators:
193 posts
General GMAT Forum Moderator
473 posts