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PS Archive

Author

Solving Challenging PS question

pearrrrrrr

19 Mar 2024, 10:17

1

304

19 Mar 2024, 10:30

In how many ways can 3 boys and 4 girls be seated in a row such that

einstein801

18 Mar 2024, 06:52

1

345

18 Mar 2024, 07:00

Which of the following must be true for all positive integers N?

Fish181

17 Mar 2024, 09:38

1

1,215

17 Mar 2024, 09:39

Which of the following is closet to 100((1 + 0.03)^4 - 1)?

FonYenchit

14 Mar 2024, 03:55

1

1

2,394

by: gmatophobia

14 Mar 2024, 04:01

What is the probability of randomly selecting an arrangement of the le

mbassarova

12 Mar 2024, 11:34

1

455

12 Mar 2024, 11:40

If 4 < 7 2 x < 12 , how many integer solutions of x are there?

mbassarova

12 Mar 2024, 11:30

1

1

2,116

12 Mar 2024, 11:39

Roots and Exponents

simrandassani

09 Mar 2024, 11:27

2

849

11 Mar 2024, 00:03

If X,Y,P,Q are 4 positive integers where X,Y>1

Shubhradeep

07 Mar 2024, 02:25

1

474

07 Mar 2024, 02:30

when N is divided by N1 the remainder is 23. when 3N is divided by N1

Deepa444

07 Mar 2024, 01:58

1

766

07 Mar 2024, 02:07

A solution of 27 gallons of acid contains 9 gallons of pure acid

bumpbot

04 Mar 2024, 10:34

0

5,344

04 Mar 2024, 10:34

If x not 1,then [m][fraction](x^{n}-1)/ (x - 1)[/fraction][/m]

Laracbo

03 Mar 2024, 15:54

1

1,155

03 Mar 2024, 16:05

Each employee on certain task force is either a manager or a

illegallyblonde

03 Mar 2024, 09:37

3

1,418

by: illegallyblonde

03 Mar 2024, 09:50

If x is a k-digit integer and x = (4^9)(5^17), what is the value of k?

corrayatom

03 Mar 2024, 09:09

0

5,469

03 Mar 2024, 09:09

If a sum of money, p dollars, is invested at the interest ra

ruis

02 Mar 2024, 13:42

1

1,115

02 Mar 2024, 13:47

A certain marching band has fewer than 50 members. During

ruis

02 Mar 2024, 13:33

1

1

769

02 Mar 2024, 13:39

For what percent of real number values of x between 0 and 100

Ravixxx

20 Apr 2020, 09:35

5

7

2,013

01 Mar 2024, 21:19

The value of (8!+9!) squared is an integer

aditya_mehrotra

29 Feb 2024, 23:55

0

1,737

by: aditya_mehrotra

29 Feb 2024, 23:55

Average Speed on GMAT

Maverick04308

29 Feb 2024, 17:00

0

31,505

by: Maverick04308

29 Feb 2024, 17:00

If x > y and x < 0, then which of the following must be true?

Bunuel

02 Apr 2019, 03:59

11

4

7,210

29 Feb 2024, 07:50

Is this a correct way to solve this problem?

machag

25 Feb 2024, 18:56

1

2

2,150

25 Feb 2024, 23:42

If x+(1/x)=4, what is the value of x^2+(1/x)^2?

bumpbot

24 Feb 2024, 11:00

0

1,056

24 Feb 2024, 11:00

Of the students at a certain school, 30% of the students are

GMATT73

07 Oct 2005, 09:11

1

3

3,399

22 Feb 2024, 02:53

A 10-kilogram soil mixture containing 30 percent sand and 70 percent

MartyMurray

21 Feb 2024, 21:56

0

479

by: MartyMurray

21 Feb 2024, 21:56

Of the 32 students in a certain class, 15 are in a music

bumpbot

21 Feb 2024, 12:06

0

3,093

21 Feb 2024, 12:06

P is growing a snake which doubles every three hours. If there will be

Rikifro

18 Feb 2024, 22:48

0

2,839

18 Feb 2024, 22:48

Two circular road signs are to be painted yellow. If the radius

pintukr

16 Feb 2024, 09:30

1

570

16 Feb 2024, 09:38

What is the value of (1 + 1/2) x (1 + 1/3) x (1 + 1/4) x (1 + 1/5) x

GMATNinja

13 Feb 2024, 08:48

0

287

13 Feb 2024, 08:48

For all positive integer x and y, the expression x#y is defined as the

AravindKrishnan

12 Feb 2024, 19:06

0

951

by: AravindKrishnan

12 Feb 2024, 19:06

In how many ways can 3 portraits be mounted on 3 of the four walls ins

GMATinsight

17 Feb 2017, 01:57

24

7

5,004

12 Feb 2024, 06:48

Greatest possible value

bumpbot

07 Feb 2024, 08:57

0

2,057

07 Feb 2024, 08:57

In the system above, is s = 1 and q = 1 ?

Bunuel

18 May 2022, 07:00

6

7

1,637

07 Feb 2024, 00:45

Teeter-Totter Fulcrum: Four girls decided to use the same teeter-tott

playthegame

06 Feb 2024, 07:10

0

412

by: playthegame

06 Feb 2024, 07:10

The sequence a_1[m][/m], a_2[m][/m], ...,a_n[m][/m],... is such that a

andreaff877

05 Feb 2024, 10:40

1

1,088

05 Feb 2024, 11:03

If x - 10 = x^(1/2) + 10^(1/2), what is the value of x?

rock5000

03 Feb 2024, 11:10

3

921

04 Feb 2024, 06:08

Calculate the value of (x,y)

pintukr

02 Feb 2024, 08:37

2

1,183

02 Feb 2024, 13:01

If xy = 1, what is the value of

ivanavjsn

02 Feb 2024, 06:09

1

440

02 Feb 2024, 06:48

Arithmetic sequence

ivanavjsn

02 Feb 2024, 06:10

1

369

02 Feb 2024, 06:47

Quantitative Reasoning

ivanavjsn

02 Feb 2024, 06:11

2

938

02 Feb 2024, 06:46

12 Days of Christmas GMAT Competition - Day 11: If b is chosen from

Bunuel

31 Jan 2024, 07:00

0

365

31 Jan 2024, 07:00

12 Days of Christmas GMAT Competition - Day 9: Three chipmunks collect

Bunuel

31 Jan 2024, 07:00

0

322

31 Jan 2024, 07:00

12 Days of Christmas GMAT Competition - Day 7: In the square ABCD, sho

Bunuel

31 Jan 2024, 07:00

0

284

31 Jan 2024, 07:00

12 Days of Christmas GMAT Competition - Day 4: If x^(1/2) + y^(1/2)

Bunuel

31 Jan 2024, 07:00

0

269

31 Jan 2024, 07:00

12 Days of Christmas GMAT Competition - Day 3: If 25^(x^2 + y) +

Bunuel

31 Jan 2024, 07:00

0

276

31 Jan 2024, 07:00

12 Days of Christmas GMAT Competition - Day 1: Two of the seven faces

Bunuel

31 Jan 2024, 07:00

0

289

31 Jan 2024, 07:00

Quant - GMAT Prep Focus - Exponents/Roots

SN_09

30 Jan 2024, 08:29

1

475

30 Jan 2024, 08:38

Each year for 4 years, a farmer increased the number of trees in a .

bumpbot

28 Jan 2024, 14:29

0

2,829

28 Jan 2024, 14:29

If x= (2^1/2)^1/6- (2^13)^1/12, then x is equal to which of the follow

RenB

28 Jan 2024, 07:36

3

454

28 Jan 2024, 07:47

On a 1-mile test course, a vehicle is traveling at a constant rate of

guddo

28 Jan 2024, 02:27

0

1,268

28 Jan 2024, 02:27

Akhil invests $1,200 in a certificate of deposit (CD) that earns 1.05%

Bunuel

12 Feb 2019, 23:41

2

3

1,158

27 Jan 2024, 14:57

If p and q are different prime numbers, m and n are integers, and pq

guddo

27 Jan 2024, 03:58

0

1,198

27 Jan 2024, 03:58

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113168 posts