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GMAT Data Sufficiency (DS)

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770
ER
View first unread post 100 Hardest and easiest questions for DS as of March 2024
Bunuel
19
160761
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
446618
View first unread post by: bb
07 Mar 2012, 08:58
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Topics
ER
View first unread post If m, n are positive integers, what is the value of mn?
Bunuel
1
484
View first unread post by: gmatophobia
23 Sep 2023, 08:35
1
ER
View first unread post What is the standard deviation of the terms in set N? (1) Every prime
Bunuel
2
726
View first unread post by: nasgmatbag
23 Sep 2023, 02:52
37
ER
View first unread post If x^2y^3 = 200, what is xy ? (1) y is an integer (2) x is an integer
Bunuel
20
5470
View first unread post by: bumpbot
23 Sep 2023, 02:05
5
ER
View first unread post If p is a positive integer, what is the value of p ?
Bunuel
3
1314
View first unread post by: bumpbot
23 Sep 2023, 01:56
1
ER
View first unread post If x and y are positive integers, what is the value of x?
Bunuel
3
2753
View first unread post by: bumpbot
23 Sep 2023, 01:07
43
ER
View first unread post If n is a positive integer, is n the square of an integer?
Bunuel
8
5960
View first unread post by: bumpbot
23 Sep 2023, 00:53
15
ER
View first unread post Is cdef < 0? (1) cd^2e^3f^4 < 0 (2) c^2d^3e^4f^5 > 0
Bunuel
9
4223
View first unread post by: bumpbot
22 Sep 2023, 23:34
10
ER
View first unread post List A contains x1, x2, ..., x10; list B contains y1, y2
Bunuel
2
2815
View first unread post by: SaquibHGMATWhiz
22 Sep 2023, 23:11
3
ER
View first unread post Is x/140 an integer?
Bunuel
3
2734
View first unread post by: bumpbot
22 Sep 2023, 22:47
25
ER
View first unread post Is x an integer? (1) x^3 = 8 (2) x = 4^(1/2)
Bunuel
16
16262
View first unread post by: EMPOWERgmatRichC
22 Sep 2023, 12:59
ER
View first unread post If x 0, what is the value of |x|/x? (1) x < 0 (2) x = -1
Bunuel
1
762
View first unread post by: gmatophobia
22 Sep 2023, 11:14
ER
View first unread post What is the value of |a - b|? (1) |a + b| = 10 (2) |a^2 - b^2| = 20
Bunuel
1
575
View first unread post by: GMATinsight
22 Sep 2023, 08:48
ER
View first unread post Is x|y| = |xy|? (1) x > 0 (2) y > 0
Bunuel
2
840
View first unread post by: SaquibHGMATWhiz
22 Sep 2023, 07:34
42
ER
View first unread post If x is an integer, is y an integer?
Bunuel
7
17889
View first unread post by: bumpbot
22 Sep 2023, 07:16
1
ER
View first unread post What is the average (arithmetic mean) weight of the five elephants in
Bunuel
1
545
View first unread post by: donu
21 Sep 2023, 23:15
56
ER
View first unread post W, X, Y, and Z represent distinct digits such that WX * YZ = 1995. Wha
Bunuel
9
10528
View first unread post by: bumpbot
21 Sep 2023, 23:10
4
ER
View first unread post What is the standard deviation of set X, which contains consecutive
Bunuel
1
664
View first unread post by: gmatophobia
21 Sep 2023, 21:06
12
ER
View first unread post In the figure above, segments AD and AC divide ∠EAB into three nonover
Bunuel
2
4758
View first unread post by: bumpbot
21 Sep 2023, 19:28
40
ER
View first unread post Tim and Glenn are running laps around a circular track. If they start
Bunuel
16
8858
View first unread post by: bumpbot
21 Sep 2023, 07:52
4
ER
View first unread post What is the sum of the remainders when n positive integers were divide
Bunuel
3
1757
View first unread post by: bumpbot
21 Sep 2023, 06:58
1
ER
View first unread post Is |x + y| = |x| + |y|? (1) xy > 0 (2) x < 0
Bunuel
1
612
View first unread post by: gmatophobia
21 Sep 2023, 05:27
2
ER
View first unread post Is u > w? (1) u = w (2) w = u
Bunuel
1
637
View first unread post by: chetan2u
20 Sep 2023, 21:46
32
ER
View first unread post GMAT Club World Cup 2022 (DAY 10): Is the sum of four consecutive
Bunuel
28
2750
View first unread post by: bumpbot
20 Sep 2023, 19:25
27
ER
View first unread post What percent of the employees of Company X are technicians?
Bunuel
5
9670
View first unread post by: bumpbot
20 Sep 2023, 18:38
ER
View first unread post If x^2 - y^2 = 1, what is the value of x? (1) x + y = 1/2 (2) y^2 = 9
Bunuel
1
557
View first unread post by: gmatophobia
20 Sep 2023, 14:24
2
ER
View first unread post If x and y are positive integers and x < y, what is the value of x?
Bunuel
1
604
View first unread post by: gmatophobia
20 Sep 2023, 13:14
ER
View first unread post If 2ab is a 3 digit integer, is 2ab divisible by 3?
Bunuel
1
407
View first unread post by: stne
20 Sep 2023, 11:37
10
ER
View first unread post What is the value of x?
Bunuel
8
4045
View first unread post by: bumpbot
20 Sep 2023, 10:25
7
ER
View first unread post What is the value of a^4 - b^4 ? (1) a = 3 (2) b = a
Bunuel
6
1628
View first unread post by: bumpbot
20 Sep 2023, 09:33
32
ER
View first unread post Points (a, b) and (c, d) lie on line L in the coordinate plane. Does p
Bunuel
13
8863
View first unread post by: bumpbot
20 Sep 2023, 06:58
108
ER
View first unread post If xyz < 0, is x < 0 ?
Bunuel
10
14720
View first unread post by: KarishmaB
19 Sep 2023, 21:41
46
ER
View first unread post Math Revolution and GMAT Club Contest! There is a sequence An when n
Tags: Difficulty: 605-655 Level,  Sequences
Go to page: 1, 2
Bunuel
37
6729
View first unread post by: bumpbot
19 Sep 2023, 10:50
68
ER
View first unread post In multiplication of the two digit numbers wx and cx, where w, x, and
Bunuel
6
6055
View first unread post by: bumpbot
19 Sep 2023, 09:48
6
ER
View first unread post If x and y are positive, is x^2 > y ? (1) x > y^2 (2) x > y
Bunuel
4
3112
View first unread post by: bumpbot
19 Sep 2023, 09:22
2
ER
View first unread post What is the value of ab ? (1) a^2 + b^2 = 52 (2) a + b = 2
Bunuel
1
672
View first unread post by: GMATinsight
19 Sep 2023, 03:47
2
ER
View first unread post What is the value of a? (1) 5 < a < 7 (2) a^2 = 36
Bunuel
1
631
View first unread post by: GMATinsight
19 Sep 2023, 03:43
1
ER
View first unread post Is x ≤ 3? (1) 6x ≤ 24 (2) 3x + 1 ≥ 12
Bunuel
2
1587
View first unread post by: nasgmatbag
19 Sep 2023, 01:57
46
ER
View first unread post If x and y are integers and xy does not equal 0, is xy < 0?
Bunuel
10
13474
View first unread post by: KarishmaB
19 Sep 2023, 00:09
8
ER
View first unread post Is xy positive? (1) (x-y)^2 = 8 (2) (x+y)^2 = 10
Bunuel
7
4606
View first unread post by: chetan2u
18 Sep 2023, 23:09
10
ER
View first unread post A certain 5-liter solution of floor cleaner consists of x liters of co
Bunuel
3
4018
View first unread post by: bumpbot
18 Sep 2023, 22:31
2
ER
View first unread post What is the value of m ? (1) m^2 + n^2 = 0 (2) m^2 = 0
Bunuel
1
599
View first unread post by: hloonker
18 Sep 2023, 11:19
ER
View first unread post Is ab > bc? (1) abc = 0 (2) a > c
Bunuel
2
526
View first unread post by: hloonker
18 Sep 2023, 10:49
11
ER
View first unread post If a and b are non-negative integers, is the number of the divisors of
Bunuel
3
2996
View first unread post by: bumpbot
18 Sep 2023, 10:34
3
ER
View first unread post In 1985, the Party Time Catering Hall spent a total of $1,200 for mete
Bunuel
2
905
View first unread post by: bumpbot
18 Sep 2023, 05:01
31
ER
View first unread post For integers a, b, and c, a/(b-c) = 1. What is the value of (b-c)/b?
Bunuel
6
10376
View first unread post by: bumpbot
18 Sep 2023, 02:29
1
ER
View first unread post What is the value of n^2 ? (1) n = |n| (2) |n| = 1
Bunuel
1
721
View first unread post by: chetan2u
18 Sep 2023, 02:27
3
ER
View first unread post For all numbers p and q (where p 0 ), the operation $ is defined as
Bunuel
1
1211
View first unread post by: gmatophobia
17 Sep 2023, 18:31
3
ER
View first unread post What is the value of s ? (1) |s| = 5 (2) s = |s|
Bunuel
2
843
View first unread post by: aaravarora2
17 Sep 2023, 12:53
11
ER
View first unread post Is the number of workers required to create w1 widgets at r1 widgets
Bunuel
4
2634
View first unread post by: bumpbot
17 Sep 2023, 10:44
3
ER
View first unread post If a, b, and c are integers, is (a + b)^2 + c(a^2+b^2) an even number?
Bunuel
2
703
View first unread post by: chetan2u
17 Sep 2023, 09:52
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