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

970

22

257,012

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

2,848

0

1,180,648

by: bb

22 Feb 2012, 11:27

ER

Of the 600 residents of Clermontville, 35% watch the

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

tingle

09 Oct 2005, 20:56

38

11

15,812

by: Paras96

02 Sep 2023, 09:14

ER

At the average download speed of 12,000,000 bits per

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

tinashine20

26 Nov 2012, 05:09

11

6

4,151

by: bumpbot

21 Jun 2022, 11:32

ER

The number 571+572+573 can be expressed as the

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

tinashine20

26 Nov 2012, 05:03

28

10

5,650

by: goobo

03 Dec 2018, 22:23

ER

Of the 400 employees in a certain office, 260 have

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

TinaHo

19 Jul 2023, 20:42

26

6

6,022

by: DanTheGMATMan

13 May 2024, 06:14

ER

If the number 892,132,24x is divisible by 11, what

555-605 Level | Divisibility/Multiples/Factors

555-605 Level | Divisibility/Multiples/Factors hide tags

timothyhenman1

05 Jan 2016, 22:17

23

8

7,705

by: bumpbot

06 Dec 2022, 02:52

ER

If x is a positive integer such that 4*2^(x+2.5)

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

timothyhenman1

05 Jan 2016, 22:21

8

6

3,156

by: ScottTargetTestPrep

18 Nov 2019, 09:39

ER

John is traveling to a meeting that is 28 miles away.

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

timmaxwell8

08 Oct 2009, 15:22

15

4

16,214

by: bumpbot

12 May 2024, 04:34

ER

Two cyclists start biking from a trail's start 3 hours

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

timmaxwell8

08 Oct 2009, 15:21

11

7

16,548

by: bumpbot

04 Nov 2023, 10:53

ER

In his pocket, a boy has 3 red marbles, 4 blue

505-555 Level | Min-Max Problems

505-555 Level | Min-Max Problems hide tags

timmaxwell8

12 Oct 2009, 12:40

49

11

38,316

by: Taiye745

11 May 2023, 07:56

ER

A cyclist bikes x distance at 10 miles per hour and

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

timmaxwell8

12 Oct 2009, 13:02

15

13

30,767

by: bumpbot

10 Nov 2022, 09:43

ER

Jonathan can type a 20 page document in 40 minutes,

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

timmaxwell8

12 Oct 2009, 12:42

14

10

28,417

by: bumpbot

06 Nov 2021, 02:08

ER

Tom and Aly purchased a laptop each at the same price

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

TimeTraveller

17 Jul 2017, 22:23

26

6

4,099

by: bumpbot

04 Oct 2023, 17:45

ER

Each term, starting from the third term, of a sequence

555-605 Level | Sequences

555-605 Level | Sequences hide tags

TimeTraveller

17 Jul 2017, 22:26

13

6

2,733

by: bumpbot

02 Jun 2020, 14:03

A 10-liter milk jug contains milk and water in the

Poor Quality

Poor Quality hide tags

TimeTraveller

17 Jul 2017, 22:20

26

4

6,470

by: hellosanthosh2k2

13 Nov 2017, 14:03

ER

Everyday Ashwin starts at 3:00 PM from his house to

655-705 Level | Distance Problems, Word Problems

655-705 Level | Distance Problems, Word Problems hide tags

tiklimumita

22 Apr 2017, 10:12

9

1

3,521

by: Bunuel

22 Apr 2017, 10:19

ER

The value of the expression (20!)(10!) / (2)(5!)(5!)

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

tickledpink001

31 Dec 2023, 01:53

21

3

2,918

by: Bunuel

31 Mar 2024, 12:27

ER

John flips a coin 4 times. What is the probability

505-555 Level | Probability

505-555 Level | Probability hide tags

tiamo2015

28 Dec 2014, 19:11

9

11

37,713

by: BrushMyQuant

16 Oct 2022, 11:29

ER

How many ways can you group 3 people from 4 sets of

605-655 Level | Combinations

605-655 Level | Combinations hide tags

Thoughtosphere

05 Oct 2014, 01:00

56

9

10,787

by: unicornilove

18 Mar 2024, 03:55

ER

A car traveling at a certain constant speed takes 5

555-605 Level | Distance Problems, Work Problems

555-605 Level | Distance Problems, Work Problems hide tags

Thoughtosphere

05 Oct 2014, 01:10

37

8

9,884

by: bumpbot

21 Jan 2024, 21:09

ER

In a city where all streets run east-to-west, all

705-805 Level | Combinations, Probability

705-805 Level | Combinations, Probability hide tags

Thoughtosphere

14 Oct 2014, 23:50

68

8

11,831

by: bumpbot

07 Jan 2024, 09:00

ER

10% of a 50% alcohol solution is replaced with water

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

1, 2

Thoughtosphere

25 Oct 2014, 22:53

175

22

19,730

by: bumpbot

19 Nov 2023, 21:26

ER

A certain bakery has 6 employees. It pays annual

505-555 Level | Arithmetic, Statistics and Sets Problems

505-555 Level | Arithmetic, Statistics and Sets Problems hide tags

Thoughtosphere

05 Mar 2013, 04:31

66

17

20,774

by: bumpbot

12 Jun 2023, 22:11

ER

The average (arithmetic mean) monthly income of four

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

thinktank

25 Feb 2013, 10:09

19

9

7,896

by: bumpbot

01 Mar 2024, 04:46

ER

The majority owner of a business received 25% of the

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

thinktank

25 Feb 2013, 11:11

7

3

4,525

by: bumpbot

18 Oct 2022, 10:42

ER

What is 235/1000 as a percent?

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

thexxx

28 Apr 2024, 02:31

2

3

548

by: DmitryFarber

04 May 2024, 16:31

ER

If x, y, and z lie between 0 and 1 on the number line,

605-655 Level | Fractions/Ratios/Decimals

605-655 Level | Fractions/Ratios/Decimals hide tags

thevenus

10 Oct 2012, 13:26

45

15

7,630

by: bumpbot

16 Apr 2024, 04:16

ER

In an election, candidate Smith won 52 percent of the

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

thevenus

25 Sep 2012, 06:35

46

16

11,621

by: bumpbot

16 Oct 2023, 09:46

ER

What is the greatest integer x for which

555-605 Level | Exponents

555-605 Level | Exponents hide tags

thevenus

13 Oct 2012, 08:18

33

7

9,990

by: bumpbot

14 Sep 2023, 03:48

ER

The function F(n) is defined as the product of all the

555-605 Level | Exponents

555-605 Level | Exponents hide tags

thevenus

15 Oct 2012, 11:16

22

6

7,862

by: Paras96

08 Aug 2023, 09:53

ER

Stacy and Katie plan to walk the 27-mile scenic route

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

1, 2

thevenus

13 Oct 2012, 08:27

127

22

17,186

by: bumpbot

09 May 2023, 07:36

ER

A man purchased $510 worth savings bonds in

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

thevenus

16 Oct 2012, 10:39

15

11

5,939

by: bumpbot

26 Apr 2023, 03:58

ER

n represent the hundredths digit in the number shown

505-555 Level | Fractions/Ratios/Decimals, Number Properties

505-555 Level | Fractions/Ratios/Decimals, Number Properties hide tags

thevenus

12 Jul 2012, 09:31

51

10

14,207

by: pfrojasfellay

28 Mar 2023, 15:45

ER

Alice has 3 times the number of stamps t that Doris

605-655 Level | Must or Could be True Questions, Word Problems

605-655 Level | Must or Could be True Questions, Word Problems hide tags

thevenus

21 Oct 2012, 08:10

13

5

5,478

by: Helium

12 Oct 2018, 22:01

ER

What is the smallest integer that is divisible by 2,

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

TheUltimateWinner

20 Jan 2021, 07:56

7

3

3,904

by: bumpbot

20 Apr 2024, 03:20

ER

If |x^2 – 6| = x, which of the following could be

505-555 Level | Absolute Values

505-555 Level | Absolute Values hide tags

TheUltimateWinner

02 Mar 2020, 09:43

21

6

7,403

by: bumpbot

15 Apr 2024, 17:53

ER

What values of x will satisfy the following

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

TheUltimateWinner

26 Oct 2019, 10:24

16

6

2,471

by: Kinshook

14 Mar 2024, 22:34

ER

If m is the product of the first 99 prime numbers and

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

TheUltimateWinner

04 Sep 2020, 08:25

5

6

1,640

by: bumpbot

22 Dec 2023, 03:45

ER

What values of x will satisfy the inequality

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

TheUltimateWinner

15 Nov 2019, 13:51

30

8

4,972

by: bumpbot

07 Dec 2023, 03:24

ER

Andra, Elif, and Grady each invested in a certain

655-705 Level | Inequalities, Percent and Interest Problems

655-705 Level | Inequalities, Percent and Interest Problems hide tags

TheUltimateWinner

08 Mar 2020, 09:34

24

6

5,482

by: bumpbot

24 Nov 2023, 04:56

ER

A consumer finds that five bags of popcorn contain

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

TheUltimateWinner

01 Apr 2020, 10:18

13

6

1,695

by: bumpbot

05 Nov 2023, 20:59

ER

What is the area of the triangle formed by connecting

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

TheUltimateWinner

15 Jul 2020, 08:24

7

4

1,450

by: bumpbot

25 Oct 2023, 20:28

ER

Which of the following is equal to 5^17 × 4^9?

Sub 505 Level | Exponents, Word Problems

Sub 505 Level | Exponents, Word Problems hide tags

TheUltimateWinner

29 Jan 2020, 08:20

24

6

7,660

by: YuktiMaheshwari

09 Oct 2023, 08:26

ER

If y is an integer, how many values of y are possible

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

TheUltimateWinner

19 Oct 2019, 09:05

15

3

1,655

by: youcouldsailaway

16 Sep 2023, 03:20

ER

Marta plans to buy a certain number of toothbrushes

605-655 Level | Fractions/Ratios/Decimals

605-655 Level | Fractions/Ratios/Decimals hide tags

TheUltimateWinner

07 May 2020, 08:44

30

6

5,825

by: armthan

13 Sep 2023, 10:54

ER

In the figure above, which of the following must equal

555-605 Level | Geometry

555-605 Level | Geometry hide tags

TheUltimateWinner

28 Aug 2016, 14:23

3

4

4,397

by: bumpbot

21 Aug 2023, 03:00

ER

If y is 20% less than 90% of x and z is 25% more than

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

TheUltimateWinner

10 Feb 2020, 10:22

25

11

5,846

by: bumpbot

04 Aug 2023, 06:38

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

14,952

by: bumpbot

30 Jul 2023, 10:53

ER

An escalator moves downward from street level to a

805+ Level | Distance Problems

805+ Level | Distance Problems hide tags

TheUltimateWinner

26 Mar 2017, 04:05

245

14

11,176

by: bumpbot

30 Jun 2023, 11:29

ER

The ratio of boys to girls in a class is 3 to 5. If 2

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

TheUltimateWinner

10 May 2020, 08:31

8

5

4,914

by: bumpbot

01 Jun 2023, 22:20

ER

How many terminating zeroes does the integer (36^6)

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

TheUltimateWinner

22 Sep 2020, 08:08

5

3

1,276

by: KarishmaB

28 Mar 2023, 22:38

Problem Solving (PS)