Problem Solving (PS)

27 Jan 2026, 04:40

ER

If a line which has the equation 7x + 17y = 1000 is plotted on X-Y pla

805+ (Hard) | Algebra, Coordinate Geometry

805+ (Hard) | Algebra, Coordinate Geometry hide tags

GMATinsight

13 May 2017, 07:57

90

17

9,970

08 Sep 2025, 08:45

ER

What is the number of solutions of the equation 2x + y = 40 where x an

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

GMATinsight

13 May 2017, 07:54

25

4

13,078

26 Mar 2024, 09:07

ER

How many points with Integer x and Y co-ordinates lie within the circl

805+ (Hard) | Coordinate Geometry

805+ (Hard) | Coordinate Geometry hide tags

GMATinsight

13 Apr 2018, 06:53

32

15

8,250

by: Oppenheimer1945

27 Jun 2024, 10:42

ER

A merchant prices a television at 60 percent above wholesale. For a Pr

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Sajjad1994

12 May 2017, 12:29

1

5

2,526

18 Sep 2019, 10:50

ER

The original price of an item is $1.40. Lenny bought 4 items at full

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Bunuel

12 May 2017, 05:17

3

7

4,967

29 Nov 2022, 12:47

ER

If the average (arithmetic mean) score for a certain student in Ms Swe

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

12 May 2017, 05:15

3

6

2,408

11 Jan 2025, 16:14

ER

John got scores of x, x + 3, and x + 5 on his first three tests this

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

12 May 2017, 05:13

2

1,633

19 Jul 2018, 22:55

ER

The average (arithmetic mean) of 3 consecutive prime numbers is 41/3.

Sub 505 (Easy) | Arithmetic, Number Properties

Sub 505 (Easy) | Arithmetic, Number Properties hide tags

Bunuel

12 May 2017, 05:08

12

7

8,678

30 Jun 2024, 06:35

ER

What is the average (arithmetic mean) of 1/4, 3/8 and 5/16?

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

12 May 2017, 05:05

1

3

2,728

18 Jun 2023, 15:29

ER

The average (arithmetic mean) of 14, 19 and 24 is 7 more than the aver

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

12 May 2017, 05:04

2

3

2,059

29 Sep 2018, 09:48

ER

Due to rush hour traffic, it takes Marcus twice as long to drive home

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

12 May 2017, 05:03

16

3

5,830

23 Jun 2024, 08:23

ER

During a two-month period, the price of a barrel of oil increased by

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

12 May 2017, 05:02

2

5

2,437

17 Jun 2023, 05:11

ER

On 3 sales Tom has received commissions of $200, $90, and $130, and ha

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

12 May 2017, 05:01

2

1,967

by: MathRevolution

22 Oct 2021, 00:23

ER

Thirteen men have an average (arithmetic mean) weight of 140 pounds.

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

12 May 2017, 05:00

4

9

3,909

27 Apr 2024, 12:59

ER

5x^2/(x^2)^(1/3)

605-655 (Medium) | Roots

605-655 (Medium) | Roots hide tags

Bunuel

12 May 2017, 04:49

41

14

7,329

21 Apr 2026, 17:04

ER

2/(16+6*7^(1/2))^(1/2)

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

Bunuel

12 May 2017, 04:44

38

6

7,938

11 Feb 2025, 09:40

ER

G(x) is the greatest integer less than or equal to x and L(x) is the l

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

12 May 2017, 01:43

12

7

4,049

11 May 2025, 11:23

ER

Lynn lent Robert $10,000 at 6 percent simple annual interest to be rep

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Kritesh

21 May 2017, 03:40

19

7

8,264

20 Sep 2024, 16:39

ER

In an increasing sequence of 8 consecutive odd integers

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

saswata4s

11 May 2017, 09:07

18

7

5,075

23 Sep 2024, 01:17

ER

What is √1323+√588+√243?

555-605 (Medium) | Arithmetic, Roots

555-605 (Medium) | Arithmetic, Roots hide tags

Bunuel

11 May 2017, 03:10

35

9

10,824

14 Nov 2024, 11:03

ER

If xy>0, which of the following must be positive?

555-605 (Medium) | Exponents, Roots

555-605 (Medium) | Exponents, Roots hide tags

Bunuel

11 May 2017, 03:03

16

11

7,590

14 Oct 2024, 05:49

ER

Which of the following is closest to (1)/(1.001)?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

10 May 2017, 12:47

37

9

10,719

12 Feb 2026, 03:29

ER

If (0.0024*10^j)/(0.08*10^r) = 3*10^6, then j – r equals which of the

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

10 May 2017, 12:30

5

4

5,942

13 Jul 2021, 23:44

ER

(0.08)^(–4)/(0.04)^(–3) =

555-605 (Medium) | Arithmetic, Exponents

555-605 (Medium) | Arithmetic, Exponents hide tags

Bunuel

10 May 2017, 12:22

22

7

6,245

11 Dec 2025, 23:20

ER

In the rectangular coordinate system, the line 2y - 3x = 14 passes thr

555-605 (Medium) | Coordinate Geometry

555-605 (Medium) | Coordinate Geometry hide tags

Sajjad1994

10 May 2017, 12:20

7

3

4,006

by: Buttercup3

17 Jul 2017, 21:23

ER

In a 5-hour race, 6 cars consumed 480 gallons of gas between them. Ass

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Sajjad1994

10 May 2017, 12:17

7

5

3,053

15 May 2017, 17:32

ER

To create a part for a certain piece of machinery, four equal-size wed

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Sajjad1994

10 May 2017, 12:16

4

5

3,092

by: BrentGMATPrepNow

29 Jan 2019, 06:45

ER

The above equation may be rewritten as which of the following?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

10 May 2017, 12:09

2

6

3,689

27 Sep 2024, 20:48

ER

If a and b are integers and ab − a is odd, which of the following must

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

10 May 2017, 12:08

16

11

9,791

14 Jul 2025, 06:59

ER

If x is a positive integer, what is (2^x/2^(–x))^x ?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

10 May 2017, 12:06

15

7

6,076

19 May 2025, 23:26

ER

What is the value of [m](\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2[/m]

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

10 May 2017, 11:57

20

7

9,552

12 Feb 2025, 04:25

ER

If 5*125^(1/x) = 1/(5^(1/x)), then x = ?

555-605 (Medium) | Exponents, Roots

555-605 (Medium) | Exponents, Roots hide tags

Bunuel

10 May 2017, 11:41

100

12

16,397

02 Nov 2025, 03:49

ER

During a two-year period, the water level in a lake decreased by 20 pe

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:37

6

2,186

by: shashankism

16 May 2017, 08:37

ER

A company accountant estimates that train fares for business trips

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:35

2

3

2,966

17 Jan 2021, 02:46

ER

If a + b = 5c, then which of the following represents the average (ari

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

10 May 2017, 02:32

1

4

2,845

12 May 2017, 13:36

ER

Jon invested $10000 in a certain stock exactly three years ago. The

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:31

1

5

2,479

16 May 2017, 08:02

ER

In a certain rural town, the population grew from 13,000 in 1981 to 19

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:30

3

6

3,199

15 Dec 2023, 08:45

ER

At the start of trading on a particular day the price of stock x is $5

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:29

5

2,280

by: GMATinsight

13 May 2017, 05:31

ER

At the start of trading on a particular day the price of stock x is $7

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

10 May 2017, 02:27

6

8

3,017

15 May 2017, 17:22

ER

If there are 56 people attending a birthday party which of the followi

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

10 May 2017, 02:26

5

4,246

by: mcwags

13 May 2017, 18:35

ER

A group of 7 boys are playing a game, 3 of the boys averaged scores of

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

10 May 2017, 02:25

3

5

2,358

12 May 2017, 13:39

ER

The average of m, n and p is q and the average of q and r is s. Which

505-555 (Easy) | Algebra, Statistics and Sets Problems

505-555 (Easy) | Algebra, Statistics and Sets Problems hide tags

Bunuel

10 May 2017, 02:22

11

5

6,505

30 Mar 2026, 02:57

ER

A collection of quality cigars went on sale, 3/7 of which were sold at

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

10 May 2017, 02:19

28

8

4,487

26 Feb 2026, 07:05

ER

In the figure above, a circular hole is cut in the center of a square

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Sajjad1994

09 May 2017, 12:52

4

3,639

12 May 2017, 13:41

ER

Jack is making a list of his 5 favorite cities. He will choose 3 citie

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Sajjad1994

09 May 2017, 12:48

31

6

5,428

by: Archit3110

07 Nov 2021, 01:20

ER

A hospital pharmacy charges $0.40 per fluidram of a certain medicine

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

09 May 2017, 09:23

31

10

13,238

04 Jul 2025, 04:31

ER

40% of the employees in a factory are workers. All the remaining

Sub 505 (Easy) | Arithmetic +2 tags

Sub 505 (Easy) | Arithmetic, Statistics and Sets Problems, Word Problems hide tags

Bunuel

09 May 2017, 08:54

1

9

19,691

24 Jul 2019, 00:17

ER

A student has answered 7 of the 10 questions on the true-false test co

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

09 May 2017, 02:55

36

10

7,870