GMAT Club Forum

ER

100 Hardest and easiest questions for PS as of April

655-705 Level

655-705 Level hide tags

1, 2

Bunuel

21 Aug 2015, 03:49

973

22

257,299

by: bb

30 Mar 2024, 10:13

ER

GMAT PS Question Directory by Topic & Difficulty

505-555 Level +6 tags

505-555 Level, 555-605 Level, 605-655 Level, 655-705 Level, 705-805 Level, 805+ Level, Sub 505 Level hide tags

bb

22 Feb 2012, 11:27

2,849

0

1,181,200

by: bb

22 Feb 2012, 11:27

ER

Sophia does three types of exercises when she works

555-605 Level | Fractions/Ratios/Decimals, Word Problems

555-605 Level | Fractions/Ratios/Decimals, Word Problems hide tags

Bunuel

04 May 2021, 04:45

7

2

1,092

by: bv8562

17 May 2021, 07:33

ER

Sonu and Monu started a business jointly. After a

505-555 Level | Fractions/Ratios/Decimals

505-555 Level | Fractions/Ratios/Decimals hide tags

Bunuel

08 Feb 2021, 06:00

1

1,393

by: meanup

08 Feb 2021, 06:31

ER

Someone places a multiplication symbol between the

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Vetrick

04 Oct 2021, 08:40

4

1

759

by: chetan2u

04 Oct 2021, 09:39

ER

Someone on a skateboard is traveling 12 miles per

Sub 505 Level | Arithmetic, Distance Problems

Sub 505 Level | Arithmetic, Distance Problems hide tags

Bunuel

11 Mar 2015, 04:58

19

14

5,777

by: praveen192

27 May 2020, 23:39

Someone invested x dollars at simple annual interest,

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

DeeptiM

27 Aug 2011, 00:07

2

4

6,151

by: bumpbot

11 Jun 2019, 12:18

ER

Some persons can do a piece of work in 12 days. Two

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

21 Jan 2021, 07:15

1

1,034

by: CrackverbalGMAT

21 Jan 2021, 18:48

ER

Some people form a joint account for one year with the

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

07 Nov 2019, 01:44

16

4

4,610

by: EgmatQuantExpert

27 Jul 2020, 05:14

ER

Some part of a 50% solution of acid was replaced with

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Hermione

18 Nov 2006, 20:56

115

18

17,968

by: bumpbot

12 Aug 2023, 08:43

ER

Some of the workers at a hedge fund are analysts; the

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

07 Jun 2022, 01:30

3

2

1,097

by: GMATWhizTeam

07 Jun 2022, 11:14

ER

Some of the people in Town X are left-handed, some are

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

boomtangboy

27 Jan 2012, 03:20

68

12

18,763

by: bumpbot

01 Apr 2024, 02:59

ER

Some of the people in Town X are left-handed, some are

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

Bullet

05 Dec 2009, 10:27

55

14

9,456

by: bumpbot

19 Mar 2023, 21:07

Some of 50%-intensity red paint is replaced with 25%

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

1, 2

Amit05

17 Nov 2007, 08:05

112

23

18,153

by: bumpbot

20 May 2023, 16:26

ER

Some month of the year had 3 Saturdays on even days of

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

27 Jan 2022, 09:30

1

611

by: desertEagle

27 Jan 2022, 21:23

ER

Some glass vases in the shape of a right circular

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

28 Dec 2021, 07:30

2

1,357

by: vv65

17 Jan 2022, 17:53

ER

Some fourth-graders are choosing foursquare teams at

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

Bunuel

26 Jul 2022, 17:00

2

1

861

by: ScottTargetTestPrep

26 Jul 2022, 17:16

ER

Some boys and girls are having a car wash to raise

555-605 Level | Percent and Interest Problems, Word Problems

555-605 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

26 Mar 2019, 23:16

8

5

2,285

by: bumpbot

24 Feb 2023, 08:23

Some balls are placed in a large box, which include

555-605 Level | Probability

555-605 Level | Probability hide tags

cat2010

06 Dec 2022, 13:12

2

1,137

by: adewale223

01 Jan 2023, 09:06

ER

Some balls are placed in a large box, which include 1

505-555 Level | Probability

505-555 Level | Probability hide tags

cat2010

08 Dec 2022, 03:38

2

3

1,194

by: ScottTargetTestPrep

08 Dec 2022, 19:01

ER

Some amount was divided into two equal parts. The

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

16 Jun 2021, 08:45

1

1,922

by: IanStewart

16 Jun 2021, 08:55

ER

Some amount of money was lent at 6% per annum simple

805+ Level | Percent and Interest Problems

805+ Level | Percent and Interest Problems hide tags

rxs0005

01 Jan 2005, 16:19

9

3

10,764

by: adewale223

15 Dec 2022, 11:14

ER

Solve x^2-2x-3<0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

TheUltimateWinner

20 Feb 2019, 13:28

9

7

5,548

by: Kinshook

08 Mar 2020, 09:29

ER

Solve the system of inequalities: 3x+12≥7(x-3) and

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

TheUltimateWinner

08 Oct 2019, 02:01

6

2

1,322

by: Kinshook

08 Oct 2019, 05:53

ER

Solve the inequality (x + 2)(x - 7)/(x + 3)^2 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

rajatchopra1994

26 Jul 2021, 20:28

9

4

2,988

by: garzarjoshey

07 May 2024, 08:11

Solve the following system of linear equations

655-705 Level | Algebra

655-705 Level | Algebra hide tags

nick1816

05 Jun 2021, 04:46

14

3

2,233

by: hemilshihora

17 Jul 2023, 05:40

ER

Solve the following equation for A : 2A/3 = 8 + 4A

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Sajjad1994

24 Jul 2019, 23:54

3

6,007

by: ScottTargetTestPrep

26 Jul 2019, 12:13

ER

Solve the equation:

655-705 Level | Algebra, Exponents

655-705 Level | Algebra, Exponents hide tags

gmatcafe

11 Feb 2022, 09:59

11

3

1,494

by: bumpbot

12 Aug 2023, 08:01

Solve the cryptogram above, where X,Y and Z are

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

nick1816

09 May 2020, 04:32

7

3

1,352

by: GmatPoint

21 Jun 2022, 00:52

ER

Solve for x: x-7/x+12≥0 A) x∈ [-7, 12] B) x∈

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

TheUltimateWinner

13 Oct 2019, 12:26

1

2

1,496

by: sharathnair14

15 Oct 2019, 02:26

ER

Solve for x: x^6>x^3 A) x∈ (-∞, -1) ∪ (1, ∞)

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

TheUltimateWinner

29 Oct 2019, 08:55

3

2

989

by: TheGuyDangerous

21 Nov 2019, 03:41

Solve for x: 4 - 2x<10 A) x<3 B) x<-5

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

UB001

10 Jan 2019, 03:09

1

1,222

by: Dare Devil

10 Jan 2019, 05:43

ER

Solve for x: 0<|x|-4x<5 = ?

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

yezz

16 Aug 2009, 00:44

89

14

17,223

by: bumpbot

05 Sep 2023, 16:28

Solve for x: |x-3|> |2x-1| A) x∈ (-∞, 4/3) ∪

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

TheUltimateWinner

03 Nov 2019, 11:19

6

2

1,363

by: bumpbot

18 Jan 2021, 23:20

ER

Solve for x: |3x-7|<5

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

TheUltimateWinner

18 Nov 2019, 11:29

1

2

1,199

by: QuantMadeEasy

23 Nov 2019, 23:53

ER

Solve for x: |3x-2|≤ 1/2

Sub 505 Level | Absolute Values, Inequalities

Sub 505 Level | Absolute Values, Inequalities hide tags

TheUltimateWinner

21 Nov 2019, 11:48

13

4

14,969

by: bumpbot

30 Jul 2023, 10:53

ER

Solve for x: (4x)^(1/2) – 5^(1/2) = 3^(1/2)

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

Rajat1998

02 Jun 2019, 05:21

6

1,528

by: prashanths

14 Jun 2019, 07:08

ER

Solutions A, B, C, and D contain 20%, 40%, 50%, and

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Bunuel

17 Feb 2020, 08:30

13

4

4,834

by: bumpbot

28 Apr 2022, 01:06

ER

Solution Y is 40 percent sugar by volume, and solution

555-605 Level | Mixture Problems, Word Problems

555-605 Level | Mixture Problems, Word Problems hide tags

chetan86

28 Sep 2014, 05:01

84

16

28,643

by: Oppenheimer1945

29 Feb 2024, 09:06

ER

Solution Y is 30 percent liquid X and 70 percent

605-655 Level | Mixture Problems

605-655 Level | Mixture Problems hide tags

rtaha2412

08 Nov 2010, 14:02

253

11

39,982

by: DanTheGMATMan

19 May 2024, 05:58

ER

Solution Y consists of water and liquid X. The ratio

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

Bunuel

30 Nov 2021, 08:15

5

4

1,486

by: Paras96

25 Aug 2023, 11:53

ER

Solution X, which is 50% alcohol, is combined with

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Bunuel

10 Apr 2018, 21:50

32

12

8,167

by: bumpbot

03 Nov 2023, 22:06

ER

Solution X is 30% alcohol by volume, solution Y is 10%

705-805 Level | Mixture Problems

705-805 Level | Mixture Problems hide tags

BrentGMATPrepNow

23 May 2018, 07:01

33

5

10,208

by: bumpbot

03 Nov 2023, 21:55

ER

Solution X is 25 percent mercury and solution Y is 10

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Bunuel

02 Sep 2022, 05:38

4

3

1,842

by: bumpbot

03 Nov 2023, 21:59

ER

Solution X is 15% salt and solution Y is 50% salt.

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

vikasp99

14 Mar 2017, 04:43

86

9

17,283

by: bumpbot

23 May 2023, 22:18

ER

Solution X is 10 percent alcohol by volume, and

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Bunuel

23 Mar 2015, 06:45

80

14

43,122

by: bumpbot

25 Sep 2023, 05:21

ER

Solution X contains only ingredients a and b in a

655-705 Level | Mixture Problems

655-705 Level | Mixture Problems hide tags

Bunuel

16 Mar 2022, 05:15

11

4

2,470

by: Nehakumari3107

20 May 2024, 08:23

ER

Solution x contains 75% water and 25% oil; how many

Sub 505 Level | Mixture Problems

Sub 505 Level | Mixture Problems hide tags

Bunuel

16 Mar 2016, 11:14

5

4

8,122

by: bumpbot

19 Apr 2022, 11:39

ER

Solution X contains 4*10^(–2) grams of sugar.

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

22 Mar 2018, 23:56

1

4

1,222

by: JeffTargetTestPrep

26 Mar 2018, 17:46

ER

Solution X contains 20% of material A and 80% of

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

krishnasty

20 Dec 2010, 04:02

12

7

5,274

by: bumpbot

11 Apr 2022, 11:56

ER

Solution P is made up of alcohol and water mixed in

655-705 Level | Mixture Problems

655-705 Level | Mixture Problems hide tags

PriyamRathor

17 Dec 2022, 08:45

4

3

1,176

by: adewale223

17 Dec 2022, 15:10

ER

Solution P is 20 percent lemonade and 80 percent

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Bunuel

28 Aug 2015, 02:59

31

7

6,029

by: bumpbot

09 May 2024, 03:44

Problem Solving (PS)