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: 0Complete 1000 Data Sufficiency Series (DS-1000 Series)
Jan 29 at 02:15pm
Ku: 28 ER Re: 6Data Sufficiency Butler: 2 Questions Every Day
2 hrs
Ku: 350 ER Re: 19If k is a positive integer, how many different prime factors does k ha
2 hrs
Ku: 0 ER Re: 0In her second attempt of a standardized test, Joan scored 20 percent
2 hrs
Ku: 0 ER Re: 0If mr 0, m/r = ? (1)(m + r)/r = 3 (2) r/(m + r) = 1/3
18 hrs
Ku: 0 ER Re: 0When x + y is integer, is y an integer? (1) x is an integer.
20 hrs
Ku: 0 ER Re: 0What is the value of 3^(-(x + y))/3^(-(x - y)) ? (1) x = 3 (2) y = 2
22 hrs
Ku: 0 ER Re: 0A chef baked 12 cakes, of which some were strawberry-flavored and the
Apr 19 at 01:31am
Ku: 0 ER Re: 0In a certain year, the port of Valdez Harbor handled 240% of the cargo
Apr 18 at 01:30am
Ku: 0 ER Re: 0If n is a positive integer, how many positive odd factors does it have
Mar 21 at 07:30am
Ku: 0 ER Re: 0What is the value of m ? (1) 2^(2m + 1) = 32 (2) 3^(3m - 1) = 243
Mar 18 at 12:00pm
Ku: 0 ER Re: 0An Internet supplier has 4 international cables. Each cable contains
Mar 2 at 02:30am
Ku: 1 ER Re: 0Is the integer n even? (1) n is divisible by 4 (2) n is divisible by 6
8 hrs
Ku: 0 Re: 1The average (arithmetic mean) of 5 numbers is 10. If 3 of the 5 number
9 hrs
Ku: 0 ER Re: 1Jonathan would like to visit one of the 12 gyms in his area. If he
9 hrs
Ku: 0 ER Re: 1For positive integer m and n, is 2m/3n an integer?
9 hrs
Ku: 0 ER Re: 1Is a < b < c ? (1) a - 1 < b < c + 1 (2) a + 1 < b < c - 1
9 hrs
Ku: 0 ER Re: 1What is the value of x? (1) x^(-4x) = 1 (2) x^(-x) = 1
10 hrs
Ku: 0 ER Re: 1Karen bought items A, B and C from a supermarket for a total price of
Yesterday at 02:58am
Ku: 2 ER Re: 1If x and y are non-zero integers, is x/20 + y/4 = 50 ?
Yesterday at 11:15pm
Ku: 2 Re: 1What is the value of |x - y| ? (1) x and y are integers (2) xy = 5
Yesterday at 01:59pm
Ku: 1 ER Re: 1Is a < b ? (1) a < 0 (2) |b| < 1
Yesterday at 01:29pm
Ku: 0 ER Re: 1If the probability that a certain event occur is p, what is the value
Yesterday at 07:14am
Ku: 1 ER Re: 1When a positive integer N is divided by 11, the remainder is 5.
Apr 18 at 02:55pm
Ku: 1 Re: 1If x, y, and z are positive integers, is x + y divisible by 7 ?
Apr 18 at 09:53am
Ku: 0 ER Re: 1Is |x| > 2 ? (1) x > 2 (2) x(x - 2) > 0
Apr 17 at 10:09am
Ku: 1 ER Re: 1Tom, Rich, and Harry want to paint a room together. If Tom and Rich to
Apr 16 at 08:09am
Ku: 0 ER Re: 1Is 2^a*2^b < 4 ? (1) a + b < 1 (2) a + b > 0
Apr 15 at 10:01am
Ku: 0 ER Re: 1Apr 14 at 11:40pm
Ku: 1 ER Re: 1If w^2x^3y^4z^5 < 0, is xyz > 0 ?
Apr 14 at 10:31am
Ku: 1 ER Re: 1If x is positive integer, is 2x an integer?
Apr 14 at 10:19am
Ku: 0 ER Re: 1If x is positive integer, is x a prime number?
Apr 14 at 09:29am
Ku: 2 Re: 1If p is a real number and p \neq 2, is p-1 / p+2
Apr 14 at 08:40am
Ku: 1 ER Re: 1If x and y are positive numbers, is y/x < 6/11 ?
Apr 14 at 07:58am
Ku: 0 ER Re: 1If x and y are integers, is 3x^2 + 5x + y an even number?
Apr 14 at 05:15am
Ku: 0 ER Re: 1If the highest observation in the set S is 3 standard deviations above
Apr 14 at 03:13am
Ku: 3 ER Re: 1If p, q, and r are positive integers and p^4 + q^5 = r^4, is
Apr 14 at 02:11am
Ku: 2 Re: 1If a and b are integers, is a^2 + b^3 an odd number ?
Apr 13 at 12:50pm
Ku: 0 ER Re: 1If x and y are integers, is y an even number?
Apr 13 at 08:25am
Ku: 1 ER Re: 1What is the median value of a list of 5 data values?
Apr 12 at 10:34am
Ku: 0 ER Re: 1What is the range of the 6 numbers x, y, 8, 10, 14, and 16 ?
Apr 12 at 12:47am
Ku: 1 ER Re: 1If the sum of the 7 positive integers is smaller than 12, what is the
Apr 11 at 02:23pm
Ku: 0 ER Re: 1If x is an integer and |x| + x/3 < 5, what is the value of x ?
Apr 11 at 02:10pm
Ku: 0 ER Re: 1If x + z = y, is x > y ? (1) y > 0 (2) z < 0
Apr 10 at 01:23pm
Ku: 0 ER Re: 1Is a positive integer n a multiple of 12 (1) n is a multiple of 6
Apr 10 at 01:11pm
Ku: 0 ER Re: 1Is |s + t| < |s| + |t|? (1) s > t (2) st < 0
Apr 10 at 12:59pm
Ku: 0 ER Re: 1If x and y are non-zero integers is 2x/5 - 3y/4 = 1?
Apr 10 at 12:25pm
Ku: 4 Re: 1If 2x + y 0, is x/(2x + y) < 1 ? (1) |x| = 10|y| (2) y > 0
Apr 8 at 09:32pm
Ku: 3 ER Re: 1The ratio of profit percentage of 1 cricket bat to 1 tennis racquet is
Apr 8 at 04:10am
Ku: 1 Re: 1G number of girls and B number of boys are students of a school S.
Apr 8 at 01:33am
Ku: 2 Re: 10 user online