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GMAT Data Sufficiency (DS)

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769
ER
View first unread post 100 Hardest and easiest questions for DS as of March 2024
Bunuel
19
160614
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
446405
View first unread post by: bb
07 Mar 2012, 08:58
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Topics
2
ER
View first unread post Is ab < a? (1) a = 0 (2) b = 0
Bunuel
5
1655
View first unread post by: adhya9
16 Aug 2021, 18:10
10
ER
View first unread post f(x) = ax + b. a and b are both positive numbers.
MIJI
5
2848
View first unread post by: rgoel2305
18 Aug 2021, 04:11
4
ER
View first unread post If a and b are positive integers, then is b a multiple of 6?
Bunuel
5
2911
View first unread post by: parasma
18 Aug 2021, 20:47
7
ER
View first unread post In the xy-plane, the five vertices of a pentagon are located at (a, b)
Russ19
5
1469
View first unread post by: Fdambro294
22 Aug 2021, 00:28
5
View first unread post A salesman sold 20 watches. Each watch was made either of silver or go
BrendaMSL
5
3561
View first unread post by: v12345
25 Aug 2021, 09:29
4
ER
View first unread post A stack of colored cards is sorted such that x blue cards, y red cards
Bunuel
5
2110
View first unread post by: bumpbot
28 Aug 2021, 00:16
2
ER
View first unread post If the lines shown in the picture touch the circle with center O only
Bunuel
5
1771
View first unread post by: bumpbot
02 Sep 2021, 22:49
4
ER
View first unread post What is the value of 3^(a + b)^2/3^(a - b)^2? (1) a + b = 7 (2) ab =12
Bunuel
5
2840
View first unread post by: bumpbot
08 Sep 2021, 11:58
9
ER
View first unread post Is y − x < 60 ? (1) When x and y are rounded to the nearest unit, the
Bunuel
5
1730
View first unread post by: bumpbot
14 Sep 2021, 21:34
12
ER
View first unread post The sum of the terms of a geometric progression is 2047.
Gnpth
5
6007
View first unread post by: Samuel0709
15 Sep 2021, 22:48
15
ER
View first unread post If n ≠ 0, is m/n > 0 ? (1) n^m = 1 (2) m|n| < 0
Bunuel
5
3777
View first unread post by: bumpbot
16 Sep 2021, 09:22
10
ER
View first unread post Is x < 0 ? (1) x^7 < x^5 (2) x^5 < x^8
Russ19
5
1255
View first unread post by: Archit3110
19 Sep 2021, 11:31
14
ER
View first unread post Is n the square of an integer?
GMATinsight
5
4241
View first unread post by: bumpbot
22 Sep 2021, 22:32
15
ER
View first unread post A data set consists of three integers. What is the standard
sm021984
5
8383
View first unread post by: bumpbot
30 Sep 2021, 02:03
6
ER
View first unread post If x and y are positive integers, is x odd? (1) y/x is a prime number
Bunuel
5
3540
View first unread post by: Bunuel
30 Sep 2021, 03:24
5
ER
View first unread post Is a positive integer k is divisible by 3?
Bunuel
5
3451
View first unread post by: Bunuel
30 Sep 2021, 03:38
3
ER
View first unread post If z is an integer, is z even? (1) z/2 is not an odd integer. (2) z
Bunuel
5
2014
View first unread post by: Showmeyaa
30 Sep 2021, 07:56
3
ER
View first unread post x, y, z are three distinct positive numbers. Which is the greatest num
amanvermagmat
5
4988
View first unread post by: bumpbot
06 Oct 2021, 00:49
14
ER
View first unread post At a bakery, cakes are sold every day for a certain number of days. If
Bunuel
5
3649
View first unread post by: GMATGuruNY
13 Oct 2021, 03:41
7
ER
View first unread post In 1984 a certain union had a total of 15,600 members. Was the percent
anairamitch1804
5
4768
View first unread post by: bumpbot
13 Oct 2021, 05:09
28
ER
View first unread post Is the standard deviation of numbers x, y, and z, positive?
Bunuel
5
4121
View first unread post by: Bunuel
18 Oct 2021, 04:22
10
ER
View first unread post Is x < 1/2 ?
Bunuel
5
3296
View first unread post by: bumpbot
18 Oct 2021, 12:40
5
ER
View first unread post Is n an integer? (1) 3n^2 is an integer.
Bunuel
5
2118
View first unread post by: bumpbot
18 Oct 2021, 23:48
2
ER
View first unread post Is r more than -12?
dxx
5
2350
View first unread post by: bumpbot
29 Oct 2021, 04:50
19
ER
View first unread post If the Sequence S has 100 terms what is the 83rd term
rxs0005
5
7334
View first unread post by: bumpbot
30 Oct 2021, 07:50
8
ER
View first unread post In four years, Andy will be twice as old as Betsy. How old is Betsy?
Bunuel
5
4664
View first unread post by: bumpbot
30 Oct 2021, 11:56
6
ER
View first unread post If 0 < a < b < c, does the median of a, b, and c equal the mean of a,
Bunuel
5
1923
View first unread post by: Bunuel
31 Oct 2021, 02:45
4
View first unread post In a spelling competition, competitors were required to spell 108 diffe
nislam
5
1216
View first unread post by: nislam
01 Nov 2021, 11:40
11
ER
View first unread post If a and b are integers and a^b = 16, |a - b| = ? (1) b ≠ 1 (2) a > 0
Bunuel
5
2166
View first unread post by: JerryAtDreamScore
05 Nov 2021, 09:47
7
ER
View first unread post The number of dogs stocked at a certain pet shop is k times the number
Tags: Poor Quality
nislam
5
1363
View first unread post by: andrenoble
06 Nov 2021, 04:37
3
ER
View first unread post Does z = y(x+1)/x^2 ? (1) x^2z = y (2) y/x = 0
Bunuel
5
2045
View first unread post by: chetan2u
06 Nov 2021, 05:30
17
ER
View first unread post If both m and n are positive integers, is m a multiple of n?
Bunuel
5
3379
View first unread post by: Bunuel
08 Nov 2021, 06:13
17
ER
View first unread post Is the HCF of a and b an odd number? 1) HCF of (a+103) and (b+2) is an
TheUltimateWinner
5
2036
View first unread post by: IanStewart
11 Nov 2021, 07:42
6
ER
View first unread post Are positive integers m and n both multiples of 3?
Bunuel
5
3043
View first unread post by: Bunuel
16 Nov 2021, 09:25
2
ER
View first unread post What is the value of (x - 1)(y + 1) ? (1) x + y = 4 (2) xy = 3
Bunuel
5
2833
View first unread post by: Bunuel
16 Nov 2021, 09:26
3
ER
View first unread post If a certain parking lot contains 40 motor vehicles, how many of the
Bunuel
5
1472
View first unread post by: IanStewart
19 Nov 2021, 13:40
10
ER
View first unread post Point Q is located on the circumference of a circle drawn on the coord
Fighter1095
5
3133
View first unread post by: bumpbot
19 Nov 2021, 14:56
30
ER
View first unread post A rectangular solid box is x inches long, y inches wide and z inches
Bunuel
5
6096
View first unread post by: bumpbot
21 Nov 2021, 16:59
5
ER
View first unread post What is the standard deviation (d) of m, n, p?
MathRevolution
5
2464
View first unread post by: JerryAtDreamScore
22 Nov 2021, 12:16
9
ER
View first unread post If n is not a prime number, then is the product of all the positive fa
SohGMAT2020
5
1805
View first unread post by: bumpbot
24 Nov 2021, 09:54
7
ER
View first unread post If O is the center of the circle above and the length of chord AB is 2
Bunuel
5
5222
View first unread post by: thakurarun85
28 Nov 2021, 08:40
2
ER
View first unread post Is the triangle ABC with sides a,b,c a right-angled triangle?
GMATBusters
5
1319
View first unread post by: Karthik740
29 Nov 2021, 12:01
12
ER
View first unread post x is a positive integer and it is a product of p distinct prime number
Tags: Poor Quality
ktzsikka
5
2960
View first unread post by: ktzsikka
29 Nov 2021, 20:01
5
ER
View first unread post Is 4m - 5n > m^2
rxs0005
5
5077
View first unread post by: bumpbot
06 Dec 2021, 02:55
13
View first unread post What is the area of the triangle ABC?
Vamshi8411
5
9081
View first unread post by: bumpbot
07 Dec 2021, 07:03
4
ER
View first unread post Is m > 0? (1) |m|/2 = 2 (2) m^3 = 64
Bunuel
5
3873
View first unread post by: bumpbot
14 Dec 2021, 22:36
62
ER
View first unread post 12 Days of Christmas GMAT Competition - Day 2: P is a positive integer
Bunuel
5
4408
View first unread post by: Bunuel
16 Dec 2021, 08:00
7
ER
View first unread post If Tom's age is 5 years less than the combined ages of Dick and Harry
Bunuel
5
5193
View first unread post by: bumpbot
17 Dec 2021, 10:34
11
ER
View first unread post In a sequence of numbers in which each term after the first term is 1
Bunuel
5
7615
View first unread post by: BrentGMATPrepNow
20 Dec 2021, 09:27
23
ER
View first unread post Machine A, operating alone at its constant rate, produces 50 feet of
rohan2345
5
3584
View first unread post by: bumpbot
23 Dec 2021, 10:15
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