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GMAT Data Sufficiency (DS)

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768
ER
View first unread post 100 Hardest and easiest questions for DS as of March 2024
Bunuel
19
160509
View first unread post by: bumpbot
28 Nov 2023, 14:32
1416
ER
View first unread post DS Question Directory by Topic and Difficulty
bb
0
446250
View first unread post by: bb
07 Mar 2012, 08:58
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29
View first unread post The amount of coal a train burns each mile is directly propo
gmatmathguy123
7
12508
View first unread post by: Jitesh8
23 Mar 2023, 06:44
1
ER
View first unread post The level of water in a reservoir decreased over a three-month period.
Bunuel
1
747
View first unread post by: $!vakumar.m
23 Mar 2023, 02:57
1
ER
View first unread post At a certain school, 2/3 of the students have a driver's license.
Bunuel
1
683
View first unread post by: $!vakumar.m
23 Mar 2023, 02:51
79
ER
View first unread post What is the remainder when the positive integer n is divided by 6?
co801dw
11
41160
View first unread post by: Ashu9876
23 Mar 2023, 00:41
5
ER
View first unread post If x and y are positive integers greater than 1, is the unit digit of
ChandlerBong
2
616
View first unread post by: SaquibHGMATWhiz
22 Mar 2023, 23:08
2
ER
View first unread post Some milk was added to each of the 5 cans. If standard deviation of
Bunuel
2
838
View first unread post by: Ashu9876
22 Mar 2023, 22:50
10
ER
View first unread post What is the value of r/2 + s/2 ? (1) (r + s)/2 = 5 (2) r + s = 10
Bunuel
5
18617
View first unread post by: bumpbot
22 Mar 2023, 18:06
8
ER
View first unread post Movie tickets were sold for what average price in Alpha City in 1999?
Bunuel
2
1534
View first unread post by: khumoyuns
22 Mar 2023, 17:32
3
ER
View first unread post What is the value of x? (1) w + y = 118 (2) 2y - w = 56
Bunuel
3
2137
View first unread post by: bumpbot
22 Mar 2023, 14:17
2
ER
View first unread post What is the measure of angle AED minus the measure of angle ABE?
Bunuel
2
1077
View first unread post by: SaquibHGMATWhiz
22 Mar 2023, 07:09
ER
View first unread post Is quadrilateral ABCD a parallelogram? (1) AB = BC (2) CD = DA
Bunuel
2
1223
View first unread post by: SaquibHGMATWhiz
22 Mar 2023, 06:50
41
ER
View first unread post Is x an even integer? (1) x^2 is divisible by 4 (2) x^4 is divisible
Bunuel
9
4402
View first unread post by: bumpbot
22 Mar 2023, 06:48
16
ER
View first unread post 86 people attended the screening of a movie. If the number of males li
MBAisGoal
4
4046
View first unread post by: dthuy681
22 Mar 2023, 06:19
166
ER
View first unread post If y 0, is |x| = 1 ? (1) x = y/|y| (2) |x| = -x
Bunuel
11
25319
View first unread post by: bumpbot
22 Mar 2023, 05:38
6
ER
View first unread post In the equation X^2+bX+12=0
evgeniailyina2018
4
2022
View first unread post by: obahr
22 Mar 2023, 04:32
1
ER
View first unread post A customer eats the lunch special at a restaurant and adds a tip of 15
Bunuel
1
546
View first unread post by: bv8562
22 Mar 2023, 03:33
9
ER
View first unread post A polygon is regular if all the sides are equal and all the interior
Bunuel
3
2244
View first unread post by: bumpbot
22 Mar 2023, 03:30
1
View first unread post If m and n are positive integers greater than 1, is m + n odd?
ChandlerBong
1
681
View first unread post by: gmatophobia
22 Mar 2023, 00:22
18
ER
View first unread post If k is a positive integer and m is the product of the first 40 positi
Bunuel
12
3221
View first unread post by: bumpbot
21 Mar 2023, 23:42
143
ER
View first unread post The three sides of triangle have length p, q and r, each an integer.
giobas
18
11245
View first unread post by: bumpbot
21 Mar 2023, 22:18
8
ER
View first unread post Is |a b| < |a c| ? (1) a > 0 (2) |b| < |c|
Bunuel
3
1505
View first unread post by: TheBipedalHorse
21 Mar 2023, 22:13
171
ER
View first unread post If n and t are positive integers, is n a factor of t ?
TOUGH GUY
14
26306
View first unread post by: bumpbot
21 Mar 2023, 20:12
4
ER
View first unread post Is (a - 1)(b + 1) = 0? (1) (a - 1)^2 = 0 (2) |a - 1| + (b + 1)^2 = 0
Bunuel
2
819
View first unread post by: lecremeglace
21 Mar 2023, 15:42
2
ER
View first unread post If abc 0. Is abc > 0 ? (1) |a b | = |a| - |b| (2) |b + c| = |b|
Bunuel
2
704
View first unread post by: lecremeglace
21 Mar 2023, 15:27
31
ER
View first unread post If a and b are non-negative integers, is a > b?
Bunuel
10
9699
View first unread post by: bumpbot
21 Mar 2023, 14:07
2
ER
View first unread post If P and Q are sectors in two different circles, what is the perimeter
Bunuel
2
1046
View first unread post by: bumpbot
21 Mar 2023, 12:33
18
ER
View first unread post If x is a positive integer, what is the median of the set of consecuti
Bunuel
8
6985
View first unread post by: bumpbot
21 Mar 2023, 10:48
16
ER
View first unread post Data Sufficiency Pack 3, Question 3) A pet store sells three...
EMPOWERgmatRichC
9
4132
View first unread post by: bumpbot
21 Mar 2023, 10:44
3
ER
View first unread post Was Mark's average running speed for the first hour of his 26-mile ma
Bunuel
3
2454
View first unread post by: bumpbot
21 Mar 2023, 10:24
5
ER
View first unread post There are 100 employees in a company. Is the standard deviation of the
MathRevolution
3
1609
View first unread post by: bumpbot
21 Mar 2023, 10:19
35
ER
View first unread post A jar has 10 marbles, a mix of red and white. Two marbles are randomly
Bunuel
7
6380
View first unread post by: bumpbot
21 Mar 2023, 08:12
101
ER
View first unread post If a and b are positive numbers, what are the coordinates of
b14kumar
8
42300
View first unread post by: bumpbot
21 Mar 2023, 07:29
21
ER
View first unread post In the rectangular coordinate system, lines m and n cross at
b00gigi
5
7798
View first unread post by: bumpbot
21 Mar 2023, 06:49
18
ER
View first unread post Is x < z? (1) x = (1/2)y (2) y = 0.5z
kairoshan
3
10817
View first unread post by: bumpbot
21 Mar 2023, 06:49
24
ER
View first unread post If x is a positive integer, what is the units digit of x^2?
marcusaurelius
8
11421
View first unread post by: bumpbot
21 Mar 2023, 06:44
4
ER
View first unread post What is the value of x? (1) x^2 – 5 x + 6 = 0 (2) x > 0
ajgoupil
6
5462
View first unread post by: bumpbot
21 Mar 2023, 06:43
7
ER
View first unread post What is the value of st/u?
Bunuel
5
4077
View first unread post by: bumpbot
21 Mar 2023, 06:21
2
View first unread post Is 2x + x^2 an integer?
Werewolf
3
3146
View first unread post by: bumpbot
21 Mar 2023, 05:18
70
ER
View first unread post Set A consists of all distinct prime numbers which are 2 mor
Bunuel
12
9510
View first unread post by: bumpbot
21 Mar 2023, 05:08
36
ER
View first unread post In an integer division operation, the divisor is x, the quotient is y,
Bunuel
10
9040
View first unread post by: bumpbot
21 Mar 2023, 04:41
1
ER
View first unread post If ab = c, what is the value of b ? (1) c 0 (2) |a - c| 0
Bunuel
1
478
View first unread post by: stne
21 Mar 2023, 03:29
1
ER
View first unread post Is x < y < z ? (1) x - 2 < y - 1 < z (2) x + 2 < y + 1 < z
Bunuel
1
506
View first unread post by: stne
21 Mar 2023, 02:59
1
ER
View first unread post Before Race R, which is 1,500 meters, Peter's best time in swimming
Bunuel
1
638
View first unread post by: $!vakumar.m
21 Mar 2023, 02:28
1
ER
View first unread post Each of the 600 elements of Set X is a distinct integer. How many of
Bunuel
1
736
View first unread post by: $!vakumar.m
21 Mar 2023, 02:20
1
View first unread post The length, breadth, and height of a cuboid are integers and greater
ChandlerBong
1
570
View first unread post by: gmatophobia
21 Mar 2023, 00:51
1
ER
View first unread post What is the value of y x^2 x? (1) y = 3x (2) y = 4(x + 1)
Bunuel
1
548
View first unread post by: gmatophobia
21 Mar 2023, 00:07
ER
View first unread post If s*r^(1/2) = t, what is the value of r? (1) r^2 = 625 (2) t/s= 5
Bunuel
1
817
View first unread post by: gmatophobia
21 Mar 2023, 00:03
ER
View first unread post If (a - b)/c < 0, is a > b ? (1) c < 0 (2) a + b < 0
Bunuel
1
466
View first unread post by: gmatophobia
20 Mar 2023, 23:57
ER
View first unread post If ab = 0, is |a - b| > 0? (1) a = 0 (2) b < 0
Bunuel
2
751
View first unread post by: gmatophobia
20 Mar 2023, 23:27
44
ER
View first unread post Trains A and B left stations R and S simultaneously on two s
fozzzy
9
11201
View first unread post by: bumpbot
20 Mar 2023, 20:45
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