Last visit was: 23 Apr 2026, 01:01 It is currently 23 Apr 2026, 01:01
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: 22 Apr 2026
Posts: 109,763
Own Kudos:
810,712
 [8]
Given Kudos: 105,850
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,763
Kudos: 810,712
 [8]
Kudos
Add Kudos
8
Bookmarks
Bookmark this Post
Most Helpful Reply
User avatar
KarishmaB
Joined: 16 Oct 2010
Last visit: 22 Apr 2026
Posts: 16,439
Own Kudos:
79,390
 [5]
Given Kudos: 484
Location: Pune, India
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 16,439
Kudos: 79,390
 [5]
5
Kudos
Add Kudos
Bookmarks
Bookmark this Post
General Discussion
User avatar
bv8562
Joined: 01 Dec 2020
Last visit: 01 Oct 2025
Posts: 415
Own Kudos:
505
 [1]
Given Kudos: 360
GMAT 1: 680 Q48 V35
GMAT 1: 680 Q48 V35
Posts: 415
Kudos: 505
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
ChandlerBong
Joined: 16 Jan 2022
Last visit: 19 Jan 2025
Posts: 230
Own Kudos:
1,392
 [1]
Given Kudos: 1,013
Location: India
GRE 1: Q165 V165
GPA: 4
WE:Analyst (Computer Software)
GRE 1: Q165 V165
Posts: 230
Kudos: 1,392
 [1]
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hi KarishmaB,

"This will have a negative effect on disposable income for the citizens of Country X, since oil and natural gas, the two available alternative heating fuels, are more expensive than kerosene."

(D) Heating costs absorb a very significant portion of the disposable income of citizens of Country X.

If we negate D, we get that Heating costs DO NOT absorb ..... Country X.

Now, if they DO NOT absorb a "very significant portion" of the disposable income of citizens, then how can we conclude that it will have a negative effect?
Because if the costs are not hurting the income of citizens, then isn't concluding that it will have a negative effect essentially wrong?

Please share your views on this.

Thanks in advance. :)
User avatar
197369
Joined: 20 Aug 2018
Last visit: 21 Mar 2024
Posts: 223
Own Kudos:
Given Kudos: 114
Location: India
Concentration: General Management, International Business
GPA: 3.95
Posts: 223
Kudos: 66
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Why c is not the answer since the argument is based upon the safety of the heaters only?

Posted from my mobile device
User avatar
jainanant909
Joined: 07 Feb 2023
Last visit: 30 Oct 2023
Posts: 18
Own Kudos:
Given Kudos: 10
GPA: 3.92
Posts: 18
Kudos: 9
Kudos
Add Kudos
Bookmarks
Bookmark this Post
197369
Why c is not the answer since the argument is based upon the safety of the heaters only?

Posted from my mobile device

C will not be the answer because:
The conclusion states that the ban of Kerosene will have a negative effect on the incomes of the citizens.
Negation of C will go like this:
Oil and natural gas will NOT be responsible for fewer fatal accidents than kerosene was before kerosene was banned.
The negation of this option will not provide us with the answer of the Question that we are asked. The negation of this option is nowhere near related to the effect on the incomes because of ban of Kerosene.

Hope this makes it clear.
Thanks & Regards,
Anant.
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 22 Apr 2026
Posts: 109,763
Own Kudos:
810,712
 [1]
Given Kudos: 105,850
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,763
Kudos: 810,712
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
In response to studies showing that accidents involving kerosene heaters were responsible for a significant number of fatalities, government regulators in Country X have banned the sale of kerosene. This will have a negative effect on disposable income for the citizens of Country X, since oil and natural gas, the two available alternative heating fuels, are more expensive than kerosene.

The conclusion above is based on which of the following assumptions?


(A) Most citizens of country X base their decision on heating fuel strictly on price.

(B) It will prove impossible to fully implement the ban of kerosene, since a flourishing black market exists for the sale of banned goods in Country X.

(C) Oil and natural gas will be responsible for fewer fatal accidents than kerosene was before kerosene was banned.

(D) Heating costs absorb a very significant portion of the disposable income of citizens of Country X.

(E) The citizens of Country X will continue to use heating fuels.




Official Explanation



The conclusion of this argument is that banning kerosene will have a negative effect on the disposable income of the citizens in Country X. The supporting evidence is that the alternatives to kerosene cost more than kerosene. What the argument is assuming is that people will in fact continue to heat their homes and thereby purchase the higher priced alternatives, (E). Answer (A) is a distortion of what the author is claiming. The author never claims that price is the only criteria for choosing a heating method.

(B) is out of scope. We know nothing about the price of kerosene on the black market or whether people would buy kerosene from it. (C) is, as well. The conclusion deals with the effect of the banning of kerosene of citizens’ disposable income, not on the number of fatalities. (D) can be true but doesn't have to be true for this argument to work. Even if heating costs absorbed a very small portion of the citizens’ disposable income, it could still follow that the banning of kerosene will have a negative effect on disposable income.
User avatar
Ankitttaaa
Joined: 10 Jan 2024
Last visit: 30 Mar 2026
Posts: 1
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Why can't A be the answer of this question?
User avatar
VerbalBot
User avatar
Non-Human User
Joined: 01 Oct 2013
Last visit: 04 Jan 2021
Posts: 19,419
Own Kudos:
Posts: 19,419
Kudos: 1,009
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Automated notice from GMAT Club VerbalBot:

A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.

This post was generated automatically.
Moderators:
GMAT Club Verbal Expert
7391 posts
499 posts
358 posts