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GMAT Data Sufficiency (DS)

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772
ER
View first unread post 100 Hardest and easiest questions for DS as of April 2024
Bunuel
19
161235
View first unread post by: bumpbot
28 Nov 2023, 14:32
1418
ER
View first unread post DS Question Directory by Topic and Difficulty
bb
0
447302
View first unread post by: bb
07 Mar 2012, 08:58
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Topics
3
ER
View first unread post If y/x = 3, Is x a factor of y?
GMATBusters
9
1454
View first unread post by: bumpbot
12 Mar 2024, 22:25
ER
View first unread post John has sold at least 3 cars every month for at least 4 months
Leo9
3
1453
View first unread post by: stonecold
12 Nov 2016, 23:41
3
ER
View first unread post What is the value of x^2 ? (1) x = (2x - 1)^(1/2) (2) x^2 = x^3
Bunuel
1
1453
View first unread post by: chetan2u
01 Jul 2018, 23:04
1
ER
View first unread post What is the value of ab? (1) 3a+ 2b = 23 (2) a + 4b = 21
Bunuel
3
1453
View first unread post by: TestPrepUnlimited
30 Sep 2020, 08:44
3
ER
View first unread post On a certain week, 1000 visitors chose one of weekdays days from Monda
Bunuel
3
1453
View first unread post by: bumpbot
22 Feb 2022, 03:24
2
ER
View first unread post If m is a positive integer, is m a perfect square.
Probus
3
1452
View first unread post by: fskilnik
30 Aug 2018, 06:03
9
ER
View first unread post What percent of b is a? (1) (b - a)b = 2/5 (2) b = 50
Bunuel
9
1452
View first unread post by: lacktutor
27 Nov 2019, 16:03
5
ER
View first unread post For an integer greater than 1, n! denotes the product of all the numbe
Bunuel
4
1452
View first unread post by: gmatprepper94111
12 Oct 2022, 16:45
9
ER
View first unread post What is the value of (x – 2)^2 ? (1) x^2 – 4x + 3 = 0 (2) x^2 – 7x +
Bunuel
3
1452
View first unread post by: bumpbot
17 Jan 2024, 19:36
1
ER
View first unread post If the sum of three integers is divisible by 2, is their product divis
Bunuel
2
1451
View first unread post by: EgmatQuantExpert
29 Sep 2018, 00:34
10
ER
View first unread post Is x + y an odd integer? (1) x is an odd integer (2) x - y is an even
Bunuel
4
1451
View first unread post by: arun054
13 Feb 2024, 10:20
ER
View first unread post In a fleet of 70 cars that are either black or white. What is the rati
Bunuel
4
1450
View first unread post by: AkshdeepS
18 Apr 2018, 00:03
2
ER
View first unread post If 8x + 7y = 30, what is the value of x?
Bunuel
5
1450
View first unread post by: chetan2u
26 Nov 2019, 19:38
6
ER
View first unread post If m > 2, is m^(1/2) an integer?
Bunuel
5
1450
View first unread post by: Bunuel
29 Mar 2021, 01:15
2
ER
View first unread post Is the number n divisible by 6? (1) The sum of the digits of n is 18
Bunuel
1
1450
View first unread post by: GMATinsight
31 Mar 2022, 02:27
2
ER
View first unread post Jason can drive from his home to his mother's house by one of two poss
Bunuel
3
1450
View first unread post by: bumpbot
25 Jan 2024, 01:48
1
ER
View first unread post Four houses are on Block B; from east to west the houses belong to the
Bunuel
2
1449
View first unread post by: ydmuley
26 Jun 2017, 23:03
2
ER
View first unread post What is the ratio of x to y? (1) 0.8x + 0.5y = 40 (2) 0.625y = 50 – x
Bunuel
4
1449
View first unread post by: bumpbot
22 Dec 2023, 04:01
ER
View first unread post If rs ≠ 0, is t an integer? (1) t = 3r – 2s (2) r = s
Bunuel
3
1448
View first unread post by: JeffTargetTestPrep
27 Nov 2017, 19:16
ER
View first unread post If 3x/2y = z, what is the value of x? (1) yz = 30 (2) y =10 and z = 3
Bunuel
2
1448
View first unread post by: NandishSS
07 May 2019, 03:18
3
ER
View first unread post If a, b, c, and d are odd numbers, what is the value of b? (1) 3 < a
Hoozan
3
1448
View first unread post by: bumpbot
09 Sep 2023, 00:16
3
ER
View first unread post In a square, the length of a side is s and the diagonal is d. What is
Bunuel
4
1447
View first unread post by: Bunuel
17 May 2017, 07:55
9
ER
View first unread post Is |x|y > |y| ? (1) y > 0 (2) x < 0
chetan2u
3
1447
View first unread post by: Kinshook
13 Sep 2019, 12:22
1
ER
View first unread post On Wednesday morning a fortune cookie machine ran continuously at a un
Bunuel
2
1447
View first unread post by: v12345
22 Jul 2020, 09:00
1
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View first unread post Jack’s morning routine includes three activities: taking a shower, dri
Bunuel
2
1447
View first unread post by: CrackverbalGMAT
03 Sep 2020, 23:17
10
ER
View first unread post In the coordinate plane, is the x-intercept of the line ax + by + c =
Bunuel
1
1447
View first unread post by: Guntabulla
30 Sep 2023, 08:08
2
ER
View first unread post If Y is an integer, is Y/4 an integer?
Bunuel
3
1446
View first unread post by: matthewsmith_89
05 Apr 2017, 09:29
1
View first unread post Two parallel lines L1 and L2 lie in a plane at a perpendicular distanc
amanvermagmat
1
1446
View first unread post by: venky90
28 Jun 2018, 12:26
1
ER
View first unread post What is the arithmetic mean of a data set with twenty data values, eac
kingjoffrey69
6
1446
View first unread post by: Princ
01 Feb 2019, 06:42
2
ER
View first unread post A certain list consists of several consecutive integers. Are there an
Russ19
4
1446
View first unread post by: QuantMadeEasy
01 Nov 2020, 09:42
3
ER
View first unread post If b is an integer what is the value of (4b + 1)/(2b) when rounded to
Bunuel
3
1445
View first unread post by: devanshu92
17 Sep 2017, 05:20
ER
View first unread post Each of the figures above is a different color: green, red, blue, oran
Sajjad1994
1
1445
View first unread post by: chetan2u
05 Feb 2018, 08:47
4
ER
View first unread post If a>b>c>d and a,b,c and d are integers, what is the probability that
chetan2u
12
1445
View first unread post by: Salsanousi
06 Nov 2018, 12:37
5
ER
View first unread post In an isosceles triangle ABC,AD is a median
RakshithTN
3
1445
View first unread post by: lakshya14
08 Sep 2020, 15:20
5
ER
View first unread post What is the remainder when positive integer a is divided by 4 ?
Bunuel
2
1445
View first unread post by: Ekland
04 Jan 2021, 15:49
2
ER
View first unread post If n and p are positive integers, n is a factor of p, and neither n
Bunuel
1
1445
View first unread post by: ThatDudeKnows
12 May 2022, 20:42
7
ER
View first unread post If b = 120 in the figure above, what is z? (1) y = 60 (2) c = 30
Bunuel
5
1445
View first unread post by: bumpbot
17 Jun 2023, 07:55
3
ER
View first unread post The new Moulant Diet requires adherents to limit their daily intake of
Bunuel
3
1444
View first unread post by: Kurtosis
07 Feb 2018, 03:12
4
ER
View first unread post Is m > n? (1) 3/7 < m < 5/7 (2) 2/7 < n < 4/7
Bunuel
4
1444
View first unread post by: Archit3110
23 Nov 2018, 22:10
2
ER
View first unread post P = 2^a * 3^b, while Q = 3^c * 5^d, where a,b,c,d are all non-negative
amanvermagmat
3
1444
View first unread post by: TestPrepUnlimited
21 Feb 2020, 10:05
5
ER
View first unread post If x and y are integers, x≠0 and y≠0, is x2x>y2y ?
ProfChaos
4
1444
View first unread post by: bumpbot
29 Sep 2023, 21:07
ER
View first unread post Is the integer n a prime number?
Bunuel
2
1443
View first unread post by: push12345
27 Apr 2018, 10:05
1
ER
View first unread post In triangle ABC below, what is the value of y? (1) x = 80 (2) x = 100
Bunuel
3
1443
View first unread post by: EgmatQuantExpert
31 Oct 2019, 03:48
4
ER
View first unread post Is m+n prime?
GMATBusters
9
1443
View first unread post by: LILICHKA
22 Feb 2022, 02:27
6
ER
View first unread post The average weight of people in a group is 150 pounds. If no two peop
gmatophobia
4
1443
View first unread post by: GMATCoachBen
21 May 2023, 15:25
9
ER
View first unread post What is the value of |x| ? (1) |x| = 2x + 3 (2) x^2 + |x| 2 = 0
Bunuel
5
1443
View first unread post by: bumpbot
20 Nov 2023, 01:01
1
ER
View first unread post If a is a positive number less than 10, is c greater than the average
Bunuel
3
1442
View first unread post by: chetan2u
04 Mar 2018, 08:41
5
ER
View first unread post What is the volume if the largest cylinder that can fit inside a certa
Bunuel
3
1442
View first unread post by: aggvipul
30 Sep 2018, 03:25
1
ER
View first unread post If ab ≠ 0, what is the value of 1/a + 1/b ? (1) a + b = -1 (2) ab = 6
Bunuel
2
1442
View first unread post by: Bunuel
01 Nov 2018, 02:08
1
ER
View first unread post Is |x|/y>x/y, where x is not equal to 0?
chetan2u
5
1442
View first unread post by: Salsanousi
16 Apr 2020, 23:19
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