100 Hardest and easiest questions for DS as of September 2023 #Announcements
Nov 16, 2022
Ku: 743 ER Re: 19DS Question Directory by Topic and Difficulty #Announcements
Mar 7, 2012
Ku: 1390 ER Re: 0Is x an integer? -- x is evenly divisible by 1/2
Dec 3, 2010
Ku: 2 ER Re: 1What is the volume of a cardboard box with sides a, b, and c ?
Nov 23, 2010
Ku: 0 ER Re: 4A biker travels from point A to Point C in a straight line
Nov 8, 2010
Ku: 0 ER Re: 2a^2+b^2=6, a+b=? 1. b-a=2 2. a=-b
Nov 7, 2010
Ku: 1 ER Re: 5Joe is older to Lloyd by five years. Ten years ago, John was
Oct 30, 2010
Ku: 0 ER Re: 9Given a set {x, y, z}, if the first term in the data set
Oct 28, 2010
Ku: 3 ER Re: 5In the decimal above, each of X and Y represent a single
Oct 27, 2010
Ku: 3 ER Re: 7If k, m, and p are integers, is k m p odd? (1) k and m are
Oct 20, 2010
Ku: 1 ER Re: 14Is the square root of "a" an integer? (1) the last
Oct 19, 2010
Ku: 2 ER Re: 6[1/a^2+1/a^4+1/a^6+...]>[1/a+1/a^3+1/a^5]
Oct 18, 2010
Ku: 3 ER Re: 2Set A and B are 2 sets of numbers. A has a standard
Oct 16, 2010
Ku: 8 Re: 7A man and a boy together dig 600 kg of earth in an hour (600
Oct 5, 2010
Ku: 0 ER Re: 3If xy # 0, is (1/x + 1/y) = 2 ?
Sep 20, 2010
Ku: 7 ER Re: 4If n and k are integers greater than 0. What is the remainder when (n
Sep 17, 2010
Ku: 8 ER Re: 6Paralleogram ABCD has diagonal AC and BD what is the area of
Sep 13, 2010
Ku: 1 ER Re: 7Between what two numbers is the measure of the third side of
Sep 11, 2010
Ku: 3 ER Re: 8Aug 20, 2010
Ku: 1 ER Re: 5Is |x| < 1 ? (1) x^4 - 1 > 0 (2) 1/(1 - |x|) > 0
Jul 28, 2010
Ku: 1 ER Re: 3If y>0 is x>y? 1. 5x-4y=3 2. 4y-5x=3
Jul 20, 2010
Ku: 2 ER Re: 2Jul 15, 2010
Ku: 4 ER Re: 4In a casino, a gambler stacks a certain number of chips in piles, with
Jul 14, 2010
Ku: 6 ER Re: 10Is n an integer? (1) n/3 is an integer (2) 2n is an integer
Jun 22, 2010
Ku: 1 ER Re: 1What is the value of p^3 + 2p ? (1) p^2 5p + 4 = 0. (2) The
Jun 11, 2010
Ku: 1 ER Re: 3Is n an integer? (1) n^3 + 3n is an integer. (2) n^4 + 4n is
Apr 20, 2010
Ku: 4 ER Re: 6A fishpole is to be encased in a rectangular box with a square base.
Jan 5, 2010
Ku: 5 Re: 6If n is an integer, what is the remainder when n is divided
Jun 21, 2009
Ku: 19 ER Re: 5Who is the fastest among the three workers a, b and c? (1) a
Jan 21, 2004
Ku: 1 Re: 50 user online