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

256,954

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

1,180,542

by: bb

22 Feb 2012, 11:27

ER

Paco’s practice test scores are 650, 700, 630 and

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

03 Jun 2019, 01:34

1

1,714

by: Lampard42

03 Jun 2019, 01:51

ER

The average (arithmetic mean) of 8 numbers is 42. One

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

03 Jun 2019, 01:43

5

4,375

by: AyushCrackVerbal

03 Jun 2019, 11:02

ER

The average (arithmetic mean) of 8 numbers is 21. If

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

03 Jun 2019, 01:44

2

3,433

by: AyushCrackVerbal

03 Jun 2019, 11:19

ER

Abigail is 4 times as old as Bonnie. In 6 years,

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

04 Jun 2019, 01:55

3

1,274

by: CareerGeek

04 Jun 2019, 14:07

ER

Which of the following are equal to (1/560)^(−4)?

605-655 Level | Arithmetic, Exponents

605-655 Level | Arithmetic, Exponents hide tags

Bunuel

05 Jun 2019, 00:23

3

2,919

by: LeoN88

05 Jun 2019, 00:39

ER

Which of the following when rounded to the nearest

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

05 Jun 2019, 01:05

2

1,839

by: GmatPrime

05 Jun 2019, 12:00

ER

The average of four numbers is 12. If the set of

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

03 Jun 2019, 01:26

3

2,312

by: ScottTargetTestPrep

06 Jun 2019, 17:51

ER

Mary has 3 dollars more than Bill has, but 5 dollars

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

24 Feb 2019, 23:58

4

6,426

by: pushpitkc

08 Jun 2019, 04:12

ER

9.009/3.003 =

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

04 Jun 2019, 01:21

4

892

by: ScottTargetTestPrep

09 Jun 2019, 18:58

ER

If (-2)^(2x) = 16^2, what is the value of x?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

06 Jun 2019, 00:04

4

1,248

by: ScottTargetTestPrep

09 Jun 2019, 19:16

ER

If x(5n+1)/3 = x and x ≠ 0, then n =

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

11 Jun 2019, 01:02

1

976

by: Lampard42

11 Jun 2019, 01:08

ER

By how much is the greatest of five consecutive even

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

10 Jun 2019, 02:20

4

5,465

by: ScottTargetTestPrep

11 Jun 2019, 20:26

ER

If the sum of 3, 7, and x is 18, then the average

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

12 Jun 2019, 00:31

1

1,657

by: LevanKhukhunashvili

12 Jun 2019, 00:35

ER

Which of the following is equal to 0.00852?

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

12 Jun 2019, 00:48

1

954

by: chetan2u

12 Jun 2019, 00:51

ER

If r/s = 0.25, what is the value of s/r?

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals hide tags

Bunuel

12 Jun 2019, 00:50

1

1,276

by: Salsanousi

12 Jun 2019, 00:53

ER

If n = 3, what is the value of 2^(2n) + 1 ?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

12 Jun 2019, 00:33

1

2,373

by: Archit3110

12 Jun 2019, 00:59

ER

On a business trip, 30 percent of 60 sales

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

13 Jun 2019, 00:20

2

775

by: CareerGeek

13 Jun 2019, 06:07

ER

A company's profits obtained from Product A, Product

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

11 Jun 2019, 02:05

4

1,119

by: ScottTargetTestPrep

14 Jun 2019, 09:26

ER

A 45° arc of circle A is equal in length to a 30°

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

18 Mar 2019, 03:43

4

4,989

by: CareerGeek

15 Jun 2019, 10:33

ER

How many sheets of paper, each 0.001 centimeter thick,

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

12 Jun 2019, 00:49

4

994

by: ScottTargetTestPrep

17 Jun 2019, 17:37

ER

In the figure above, x =

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

12 Jun 2019, 00:30

8

1,860

by: ScottTargetTestPrep

17 Jun 2019, 18:05

ER

Successive discounts of 40% and 20% on the listed is

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

12 Jun 2019, 00:47

5

7,015

by: ScottTargetTestPrep

17 Jun 2019, 18:50

ER

If 8 < [(n+6)(n+1)]^(1/2) < 9, then n could equal

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

17 Jun 2019, 23:58

4

2,355

by: Archit3110

18 Jun 2019, 05:00

ER

In the figure attached, the length of line segment CD

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

11 Jun 2019, 01:44

4

2,374

by: jfranciscocuencag

20 Jun 2019, 17:09

ER

The two circles with centers A and B have the same

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

23 May 2018, 07:14

3

1,884

by: LeoN88

21 Jun 2019, 08:21

ER

In six successive games, a baseball team scored 3 runs

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

18 Jun 2019, 00:21

4

1,241

by: ScottTargetTestPrep

22 Jun 2019, 08:10

ER

A room contains b boxes. Each box contains e envelopes

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

18 Jun 2019, 00:16

3

1,210

by: ScottTargetTestPrep

23 Jun 2019, 19:30

ER

What is the sum of the remainders of 6 consecutive

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

Bunuel

25 Jun 2019, 03:04

3

1,634

by: Archit3110

26 Jun 2019, 02:06

ER

In a certain apartment building, exactly 1/3 of the

Sub 505 Level | Fractions/Ratios/Decimals, Word Problems

Sub 505 Level | Fractions/Ratios/Decimals, Word Problems hide tags

Bunuel

30 Jun 2019, 22:15

4

7,885

by: Archit3110

01 Jul 2019, 07:15

ER

On a number line, the distance between the two points

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

30 Jun 2019, 22:25

2

3,351

by: Archit3110

01 Jul 2019, 07:30

ER

If the cost of a long-distance phone call is c cents

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

30 Jun 2019, 23:35

4

2,865

by: hammypancakey

01 Jul 2019, 07:44

ER

According to the number line above, which of the

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

30 Jun 2019, 23:50

4

3,621

by: Archit3110

01 Jul 2019, 07:50

ER

It takes an inlet pipe 2 minutes to supply 30 gallons

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

01 Jul 2019, 01:28

3

1,440

by: Archit3110

01 Jul 2019, 08:12

ER

A train travels 90 kilometers/hour. How many hours

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

Bunuel

01 Jul 2019, 01:23

3

1,434

by: saukrit

01 Jul 2019, 08:18

ER

Mrs. Miller has two dogs, Jackie and Stella, who weigh

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

01 Jul 2019, 01:07

5

1,889

by: Archit3110

01 Jul 2019, 08:23

ER

Carla cuts a 70-inch piece of ribbon into 2 pieces. If

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

01 Jul 2019, 01:12

4

1,967

by: Kinshook

01 Jul 2019, 08:46

ER

Steve has nuts, bolts, and washers in the ratio 5:4:6.

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

01 Jul 2019, 03:05

4

677

by: Archit3110

01 Jul 2019, 10:50

ER

A school has 3 freshmen for every 4 sophomores and 5

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

01 Jul 2019, 03:38

4

1,251

by: Archit3110

01 Jul 2019, 10:58

ER

Initially, the men and women in a room were in the

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

01 Jul 2019, 03:40

4

3,607

by: Archit3110

01 Jul 2019, 11:00

ER

If the average (arithmetic mean) of a, b, and 7 is 13,

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

13 Oct 2017, 00:14

5

4,842

by: ScottTargetTestPrep

01 Jul 2019, 17:19

ER

Of the employees at a software company, the ratio of

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

25 Jun 2019, 03:53

6

2,003

by: ScottTargetTestPrep

01 Jul 2019, 17:53

ER

If x, y, and z are consecutive positive integers, with

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

30 Jun 2019, 23:53

8

4,087

by: kitipriyanka

02 Jul 2019, 00:55

ER

150 ml of 30% sulphuric acid was added to approximate

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

Bunuel

18 Jun 2019, 00:44

5

1,894

by: apurv09

02 Jul 2019, 09:46

ER

Of 320 consumers, 200 eat strawberries and 300 eat

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

Bunuel

02 Jul 2019, 05:15

7

1,472

by: CareerGeek

02 Jul 2019, 12:01

ER

At Factory X, there are 400 total workers. Of these

505-555 Level | Min-Max Problems, Overlapping Sets

505-555 Level | Min-Max Problems, Overlapping Sets hide tags

Bunuel

02 Jul 2019, 05:13

4

1,303

by: CareerGeek

02 Jul 2019, 12:12

ER

If no one in a group of friends has more than $75,

505-555 Level | Min-Max Problems

505-555 Level | Min-Max Problems hide tags

Bunuel

02 Jul 2019, 05:04

5

1,133

by: CareerGeek

02 Jul 2019, 12:18

ER

A drawer contains 7 white shirts and 3 red shirts.

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

Bunuel

02 Jul 2019, 04:32

4

1,994

by: CareerGeek

02 Jul 2019, 12:46

ER

Eight runners in a race are equally likely to win the

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

Bunuel

02 Jul 2019, 04:12

4

1,283

by: CareerGeek

02 Jul 2019, 13:01

ER

If the average of the list {5, 6, 6, 8, 9, x, y} is 6,

Sub 505 Level | Algebra, Statistics and Sets Problems

Sub 505 Level | Algebra, Statistics and Sets Problems hide tags

Bunuel

01 Jul 2019, 23:22

3

1,305

by: CareerGeek

02 Jul 2019, 13:48

ER

On 4 sales, Matt received commissions of $300, $40,

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

01 Jul 2019, 23:26

3

2,266

by: CareerGeek

02 Jul 2019, 19:43

Problem Solving (PS)