100 Hardest and easiest questions for DS as of March 2023 #Announcements
Nov 16, 2022
Ku: 719 ER Re: 19DS Question Directory by Topic and Difficulty #Announcements
Mar 7, 2012
Ku: 1363 ER Re: 0Data Sufficiency Butler: 2 Questions Every Day
2 hrs
Ku: 350 ER Re: 19Complete 1000 Data Sufficiency Series (DS-1000 Series)
Jan 29 at 02:15pm
Ku: 28 ER Re: 6If x is an integer, is (3x - y)^(1/2) = (2x - 2y)^(1/2)?
Nov 8, 2019
Ku: 3 ER Re: 1Is |n| > 5? (1) |n+5| = 4 (2) |n+1| > 0
Jul 29, 2022
Ku: 3 ER Re: 3Mar 23 at 10:25am
Ku: 18 ER Re: 5sqrt{ABC} = 504. Is B divisible by 2?
May 16, 2021
Ku: 43 ER Re: 35If k is a positive constant and y = |x - k| - |x + k|, what
Nov 21, 2015
Ku: 61 ER Re: 11Each of the cards in a deck of 50 cards has a number from 1 to 20
Mar 14 at 09:10am
Ku: 19 ER Re: 12A manufacturer conducted a survey to determine how many peop
Nov 5, 2022
Ku: 294 ER Re: 20A series of 5 numbers is 3, 4, 5, 5, x, is the range greater than 2?
Dec 3, 2021
Ku: 13 ER Re: 6Is 12 a factor of n? (1) n is a factor of 360 (2) 24 is a factor of n
Jul 20, 2021
Ku: 0 Re: 4Sep 24, 2020
Ku: 12 ER Re: 6If b ≠ 0, does a equal b? (1) a^2 /b^2+4=5 (2) (17a+4b)/7=3a
Jul 31, 2021
Ku: 6 ER Re: 4Trains A and B travel at the same constant rate in opposite
Jan 9 at 06:01am
Ku: 124 ER Re: 17Jeff plans to lose weight by reducing his daily calorie intake each we
Dec 28, 2021
Ku: 17 ER Re: 7Dec 20, 2022
Ku: 37 ER Re: 9What is the value of integer x?
Dec 7, 2022
Ku: 48 ER Re: 11What is the remainder when 33 is divided by the integer y?
Nov 7, 2022
Ku: 27 ER Re: 8A person buys a share for $50 and sells it for $52 after a year. What
Jan 10, 2021
Ku: 2 ER Re: 13Mary’s storage locker is full of sports equipment. She’s interested in
Feb 13, 2019
Ku: 4 ER Re: 1The nth terms of the two series are equal, then the value of n is
Feb 2, 2019
Ku: 0 Re: 2If a and b are consecutive positive integers, and ab = 30x ,
Nov 19, 2013
Ku: 67 ER Re: 12For positive integers m and n, is m^2 - n^2 divisible by 3?
Mar 8 at 11:01am
Ku: 16 ER Re: 4The positive integer n is greater than 10. What is the remainder when
Oct 25, 2021
Ku: 24 ER Re: 9What is the value of h ? (1) h^2 = 36 (2) h^2 + 12h = -36
Jan 11 at 07:18am
Ku: 36 ER Re: 13If x and y are positive integers,what is the value of x + y?
Jan 25, 2022
Ku: 36 Re: 3A survey is done in am office among 120 people to know how many of the
Feb 16 at 09:19am
Ku: 30 ER Re: 7Is |p + 2| - p > 5? (1) |p| < 2 (2) p > p^2
Dec 29, 2022
Ku: 25 ER Re: 11If m and n are positive integers and m*n = 40 what is m+n?
Jul 26, 2022
Ku: 11 ER Re: 4In a class of 80 students at least 40 participated in both cricket
Jan 31, 2022
Ku: 31 Re: 5If x and y are non zero numbers less than 1 is (y^4 - x^4)>(y^3 - x^5)
Jul 15, 2021
Ku: 44 Re: 11If p and q are positive integers, is q odd?
Aug 11, 2020
Ku: 7 ER Re: 3Are the roots of quadratic equations equal?
Jul 29, 2021
Ku: 17 ER Re: 4There are three boxes labelled A, B and C having a total weight of 150
Jan 27, 2020
Ku: 6 ER Re: 6If X is a 3-digit number, is it odd? (1) X is a perfect square.
Sep 19, 2019
Ku: 1 ER Re: 4A and B have a total of $220 between them. Find the amount with A?
Oct 10, 2018
Ku: 3 ER Re: 1The management of a company reviews the performance of 15 employees
Yesterday at 10:29am
Ku: 5 ER Re: 4Simon has P different toys in a bag. If he discards Q toys
Mar 16 at 05:37am
Ku: 3 ER Re: 2M is a three-digit number abc, where a is the hundreds digit, b is the
Feb 19 at 07:50am
Ku: 5 ER Re: 2In a survey, heights of boys and girls in School M were measured. The
Jan 24 at 09:36am
Ku: 4 Re: 2What is the difference between the mode and the median of a list of in
Jan 14 at 11:37pm
Ku: 1 ER Re: 1The number of researchers in the three pharmaceutical companies A, B a
Jan 13 at 05:37am
Ku: 1 Re: 1A number is randomly selected from the first 100 positive multiples of
Nov 20, 2022
Ku: 5 ER Re: 4If n is a positive integer, what is the value of n? 1.For any positive
Nov 17, 2022
Ku: 1 Re: 1An integer is randomly selected from 101 to 751. What is the probabili
Oct 9, 2022
Ku: 4 ER Re: 4Is x^5 > x^4? (1) x^3 > x (2) 1/x < x
Oct 3, 2022
Ku: 139 ER Re: 25Is the product abcd divisible by 10?
Apr 5, 2022
Ku: 14 ER Re: 8Four workers from an international charity were selling shirts at a lo
Mar 29, 2022
Ku: 50 ER Re: 13If x represents the number of positive factors of integer y, is x odd
May 18, 2021
Ku: 113 ER Re: 11Are there more engineers than salespeople working at Soho Corp?
Nov 19, 2022
Ku: 6 ER Re: 50 user online