Problem Solving (PS)

12 Jul 2025, 11:59

Statistics: Arithmetic mean and median during union of two sets

General Math Questions +4 tags

General Math Questions, Math Strategies, Theory, Discussions, Guides & Resources hide tags

Adarsh_24

21 Oct 2024, 04:39

0

522

by: Adarsh_24

21 Oct 2024, 04:39

ER

Whenever Bianca travels to Italy, she brings back Gucci bags to sell

605-655 (Medium) | Percent and Interest Problems, Word Problems

605-655 (Medium) | Percent and Interest Problems, Word Problems hide tags

Bunuel

21 Oct 2024, 01:30

16

6

3,065

24 Jan 2026, 00:27

ER

A bakery sold an average (arithmetic mean) of 820 cookies per day in

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Oct 2024, 01:30

9

5

1,627

by: e3thekid

22 Oct 2024, 00:52

ER

On a certain trip, John spent 2 hours at 50mph, 2 hours at 55mph, and

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

18 Oct 2024, 01:30

5

1,064

by: ManifestDreamMBA

04 Jan 2025, 08:44

ER

Students at a school were on average 180 cm tall. The average female

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

18 Oct 2024, 01:30

20

8

2,724

by: ManifestDreamMBA

16 Jan 2025, 10:54

ER

Probability - When account for permutations?

General Math Questions, Discussions

General Math Questions, Discussions hide tags

GMATkid1997

17 Oct 2024, 09:31

1

654

by: Bunuel

17 Oct 2024, 13:45

ER

A motorcyclist rode to work at an average speed of 15 miles per hour

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

17 Oct 2024, 07:49

7

3

2,160

by: conypirate

26 Oct 2025, 07:24

ER

The arithmetic mean and standard deviation of the total exam scores

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

17 Oct 2024, 01:30

3

1,284

by: Abdelaali91

17 Oct 2024, 15:07

ER

At noon on Wednesday, the proprietors of a certain cupcake shop

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

17 Oct 2024, 01:30

8

4

1,851

by: Abdelaali91

17 Oct 2024, 15:04

ER

If (5 + y)/(3 - y) = y then what is the value of y^2 - 2y + 5

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

16 Oct 2024, 01:30

11

5

2,091

30 Nov 2025, 00:49

ER

If x > 0 and (2x - 3)[x + (1/2)] = 0, then x = ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

16 Oct 2024, 01:30

5

4

1,313

16 Oct 2024, 23:25

Approximately what percent of nations in Europe have a national popula

555-605 (Medium) | Graphs and Illustrations, Percent and Interest Problems

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

Carcass

15 Oct 2024, 02:02

6

2

2,357

by: MalachiKeti

17 Dec 2024, 04:10

ER

In the sequence a1, a2, a3 ,..., an, an = an1 + 1. If a1=b then (a10)^

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

15 Oct 2024, 01:30

8

4

2,332

16 Oct 2024, 00:13

ER

During the 28-day month of February, an appliance store sold

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

15 Oct 2024, 01:30

9

5

2,143

16 Oct 2024, 00:07

ER

What is the range of the prime factors of A, where A = 375?

Sub 505 (Easy) | Number Properties, Statistics and Sets Problems

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

Bunuel

14 Oct 2024, 01:30

5

3

1,394

by: Abdelaali91

14 Oct 2024, 05:48

ER

Emma and Jess ran in a 10-kilometer fun run. Emma finished the run in

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

14 Oct 2024, 01:30

8

4

1,652

14 Oct 2024, 23:56

Online Exclusive OG Quantitative Review- Video Guide

Dbrunik

12 Oct 2024, 19:58

0

312

by: Dbrunik

12 Oct 2024, 19:58

One-fourth of a number is equal to two-fifth of another number. If 50

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Nuriin

12 Oct 2024, 10:16

6

3

1,612

by: Kinshook

13 Oct 2024, 05:10

ER

Johnny borrows $30,000 from Tony at 2% daily interest compounded daily

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

11 Oct 2024, 01:45

8

4

1,416

11 Oct 2024, 23:55

ER

Ryan and Nicole packed several trunks with clothes. If Nicole packed

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

11 Oct 2024, 01:44

6

1,228

by: BatrickPatemann

13 Oct 2024, 02:39

ER

Kirk sent $54 to the newspaper dealer for whom he delivers papers

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

10 Oct 2024, 01:30

4

1,265

11 Oct 2024, 00:10

ER

How many quarts of pure alcohol must you add to 15 quarts of

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Bunuel

10 Oct 2024, 01:30

5

3

2,042

10 Oct 2024, 15:49

ER

If s is 30 percent greater than fand if r is 20 percent less than s

Sub 505 (Easy) | Percent and Interest Problems

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

SergejK

09 Oct 2024, 14:03

16

2

4,376

15 Nov 2025, 09:18

ER

If x 0 or 1, then (x^5-x^3)/(x^3 -x^2) * x/5 is equivalent to which

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 Oct 2024, 01:30

14

4

1,690

19 Apr 2026, 18:56

ER

How many numbers between 1 and 250, excluding, are divisible by either

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Bunuel

09 Oct 2024, 01:30

15

8

1,601

18 Apr 2026, 11:23

ER

x^2z/(yz) - x^2z/(xy) + 3xz/y =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

08 Oct 2024, 01:30

10

4

1,889

by: CapnSal

04 Nov 2024, 13:58

ER

Ms. Davidoff paid a total of $13,110 for her car, including all taxes.

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

Bunuel

08 Oct 2024, 01:30

6

3

1,870

by: Armaan209

13 Oct 2024, 01:51

ER

A television advertising break is to consist of six 30-second

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

07 Oct 2024, 01:30

6

4

1,079

by: Ayeka

07 Oct 2024, 19:56

ER

Distribution Q {15, 10, x, 7, 12, 10} has a median of 11. Which of the

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

07 Oct 2024, 01:30

6

5

1,312

by: ayushtiwari1999

08 Oct 2024, 00:59

((4 × 9 + 9 × 16)/25)^(1/2) = ?

505-555 (Easy) | Algebra, Roots

505-555 (Easy) | Algebra, Roots hide tags

nafuzzz

06 Oct 2024, 07:05

10

3

2,273

by: onlymalapink

13 Mar 2025, 04:47

A and B are two points on a straight line. Ram runs from A to B while

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Krunaal

04 Oct 2024, 08:46

25

7

2,958

10 Oct 2025, 03:29

ER

(8y^2 + 10y - 2) (3y^2 + 2y - 6) Which of the following expressions

Sub 505 (Easy) | Arithmetic, Number Properties

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

lavanya.18

04 Oct 2024, 03:21

2

3

2,361

by: BrushMyQuant

04 Jul 2025, 22:08

ER

The population of Country S is 10 million people less than the

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

04 Oct 2024, 01:30

12

3

1,804

28 Oct 2025, 10:23

ER

A group of tourists needed to walk 45 miles. During the first day the

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

04 Oct 2024, 01:30

3

1,043

05 Oct 2024, 21:55

ER

A basket contains exactly 16 fruits, 10 of which are apples and the re

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

MT1302

04 Oct 2024, 00:13

7

2

2,173

by: Bunuel

04 Oct 2024, 00:30

ER

Technique : Find the number of factors

General Math Questions, Discussions

General Math Questions, Discussions hide tags

RishiRamdani

03 Oct 2024, 23:34

2

916

by: RishiRamdani

04 Oct 2024, 01:44

ER

A university professor received a government grant of M dollars to be

Sub 505 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

03 Oct 2024, 01:30

4

2

1,162

by: Purnank

03 Oct 2024, 02:59

ER

What is the value of p; if the sum of consecutive odd numbers from 1

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

03 Oct 2024, 01:30

19

5

2,047

by: Rishm

12 Apr 2026, 13:47

The sum of all the possible numbers of 4 digits formed by digits 3, 5

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

lavanya.18

02 Oct 2024, 08:04

34

3

2,539

10 Oct 2025, 02:41

ER

S represent a set in which the smallest 500 positive integers

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

MalachiKeti

02 Oct 2024, 04:38

19

4

3,922

11 Apr 2026, 21:20

ER

Square root

heeeya

02 Oct 2024, 03:31

5

1,032

by: Bunuel

03 Oct 2024, 00:55

ER

If 4, 7, 10, and 13 are the first four terms of an arithmetic progress

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

GMAT695

02 Oct 2024, 02:59

26

4

6,279

08 Dec 2025, 01:53

ER

A students scrapbook had a large collection of stamps which he wanted

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

02 Oct 2024, 01:30

11

2

1,511

03 Oct 2024, 00:09

ER

If m/n is an integer, which of the following statements can be true

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

02 Oct 2024, 01:30

12

4

1,879

05 Nov 2025, 03:54

ER

How many integers between 150 and 250, both inclusive, are divisible

705-805 (Hard) | Multiples and Factors

705-805 (Hard) | Multiples and Factors hide tags

Bunuel

01 Oct 2024, 01:30

1

1,200

by: Ayeka

01 Oct 2024, 03:26

ER

If x is the smallest positive integer such that 485,100 divided by x

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

01 Oct 2024, 01:30

10

2

1,384

10 Oct 2025, 02:20

ER

If x^2 - y^2 = 100, and if x + y = 2, then x - y =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

30 Sep 2024, 01:30

7

5

1,265

30 Sep 2024, 23:26

ER

If x is equal to 1 more than the product of 3 and z, and y is equal to

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

30 Sep 2024, 01:30

5

3

1,992