Press "Enter" to skip to content
GMAT Club

GMAT Question of the Day (Mar 5): Algebra and Critical Reasoning

akkane 0

Math (PS)

Function F(x) is defined as follows:
if x is positive or 0 then F(x) = 1 - x;
if x is negative then F(x) = x - 1.

Which of the following is true about F(x)?

I. F(|x|) = |F(x)|

II. F(x) = F(-x)

III. |F(x + 1)| = |x|

(A) I only
(B) II only
(C) III only
(D) I and III only
(E) not I, II, or III

Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)

GMAT Daily Deals
  • "Test Day Experience" Take a practice test at a REAL GMAT test center with Kaplan GMAT. $400 savings @ GMATClub.
  • Prepare for the GMAT fast! Get the GMAT Pill video series for only $357 + free GMAT Club tests (worth $250). Learn more!
  • myEssayReview! translating applicants' uniqueness into compelling admission apps. Save at GMAT Club.
  • Stacy Blackman shares some quality advice in her essay guides. Many schools covered here.

Verbal (CR)

While Governor Verdant has been in office, the state’s budget has increased by an average of 6 percent each year. While the previous governor was in office, the state’s budget increased by an average of 11.5 percent each year. Obviously, the austere budgets during Governor Verdant’s term have caused the slowdown in the growth in state spending.

Which of the following, if true, would most seriously weaken the conclusion drawn above?

(A) The rate of inflation in the state averaged 10 percent each year during the previous governor’s term in office and 3 percent each year during Verdant’s term.
(B) Both federal and state income tax rates have been lowered considerably during Verdant’s term in office.
(C) In each year of Verdant’s term in office, the state’s budget has shown some increase in spending over the previous year.
(D) During Verdant’s term in office, the state has either discontinued or begun to charge private citizens for numerous services that the state offered free to citizens during the previous governor’s term.
(E) During the previous governor’s term in office, the state introduced several so-called “austerity” budgets intended to reduce the growth in state spending.

Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)

Like these questions? Get the GMAT Club question collection: online at GMAT Club OR on your Kindle OR on your iPhone/iPad

Browse all GMAT Questions of the Day

Subscribe to GMAT Question of the Day: E-mail | RSS