GMAT Club Forum

ER

Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

72

7

35,901

by: Bunuel

06 Apr 2024, 02:26

ER

100 Hardest and easiest questions for PS as of May 2024

Bunuel

21 Aug 2015, 03:49

961

5

259,587

by: bb

30 Mar 2024, 10:13

ER

GMAT PS Question Directory by Topic & Difficulty

bb

22 Feb 2012, 11:27

2,860

0

1,186,533

by: bb

22 Feb 2012, 11:27

ER

If a+b=7, b+c=14, and a+c=3, what is the average of a, b, and c?

505-555 Level | Algebra, Statistics and Sets Problems

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

Bunuel

26 Nov 2019, 01:25

2

5

2,172

by: bumpbot

27 Apr 2022, 09:36

ER

If a+b=8, and a=20/b, what is the value of a^2+b^2?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

11 May 2023, 01:30

3

1

1,050

by: fdfd97

11 May 2023, 02:59

ER

If a+b=x and a-b= y

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Skywalker18

09 Aug 2017, 08:36

7

6

6,603

by: bumpbot

01 Nov 2019, 09:39

ER

If a=(13!^1^6-13!^8)/(13!^8+13!^4) hat is the unit digit of

655-705 Level | Algebra

655-705 Level | Algebra hide tags

gmat6nplus1

29 Dec 2013, 04:09

112

9

20,772

by: bumpbot

18 Sep 2023, 03:12

ER

If A={x| x^3>8}, B={x| 1<x^3<64}, C={x| x^3<27}, which inequality repr

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

MathRevolution

15 Oct 2018, 01:26

8

4

2,379

by: bumpbot

04 Jun 2024, 19:09

ER

If a≠0 and −1<a<1, then which of the following must be true?

555-605 Level | Inequalities, Must or Could be True Questions

555-605 Level | Inequalities, Must or Could be True Questions hide tags

Bunuel

24 Jun 2017, 00:10

6

4

2,894

by: swatib28

14 May 2021, 06:21

ER

If a=1, which of the following is (are) true?

505-555 Level | Absolute Values, Exponents

505-555 Level | Absolute Values, Exponents hide tags

Bunuel

11 Nov 2023, 08:29

4

1

1,141

by: LucienH

11 Nov 2023, 10:42

ER

If A=10+3-10-3 10-1, B=3+22, What is A - B?

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

29 Mar 2023, 09:45

4

1

831

by: gmatophobia

29 Mar 2023, 11:26

If A=2/3 B, B=2/3 B, C=2/3 D, what part of D is B

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Emdad

18 May 2021, 23:45

2

3

1,223

by: bumpbot

05 Apr 2023, 12:32

ER

If a=2b=6c for positive integers a, b, and c, which of the following

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

31 Aug 2023, 05:00

8

4

1,116

by: Flower_Child

09 Oct 2023, 02:29

ER

If a=2x, f(a) denotes x. What is the value of

505-555 Level | Algebra

505-555 Level | Algebra hide tags

MathRevolution

03 Nov 2019, 19:28

4

1

1,002

by: MathRevolution

03 Nov 2019, 19:32

ER

If A=3.45454545, what is the result of A if rounded to the nearest

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Bunuel

06 Jul 2017, 01:57

5

2,989

by: bumpbot

16 May 2021, 23:54

ER

If a≠b, and a^2/(a-b)=b, which of the following could be a?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

MathRevolution

01 Feb 2018, 01:39

8

4

2,202

by: bumpbot

17 Apr 2019, 09:07

ER

If a$b = a/b - b/a for all integer values of a and b, what is the valu

Sub 505 Level | Arithmetic, Functions and Custom Characters

Sub 505 Level | Arithmetic, Functions and Custom Characters hide tags

Bunuel

04 Jan 2017, 01:56

1

4

2,094

by: BrushMyQuant

08 Aug 2022, 09:48

ER

If A£B = (A + B)/B, and C& = C+3, what is the value (9)£3 ?

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

03 Jan 2019, 13:05

1

4

1,077

by: Archit3110

06 Jan 2019, 06:13

ER

If a1 + a2 + a3 + … + an = 3(2^n + 1 − 2 ), for every n ≥ 1, then a11

655-705 Level | Sequences

655-705 Level | Sequences hide tags

Bunuel

02 Apr 2020, 03:04

11

5

7,466

by: bumpbot

25 Oct 2023, 20:23

ER

If a1 = 1 and a(n+1) – 3an + 2 = 4n for every positive integer n, then

655-705 Level | Sequences

655-705 Level | Sequences hide tags

Bunuel

27 Dec 2021, 03:45

2

1

2,384

by: Kinshook

27 Dec 2021, 04:03

ER

If a1 = 1 and an+1= 2an + 5, n = 1, 2 .. , then a100 is equal to ?

705-805 Level | Sequences

705-805 Level | Sequences hide tags

Bunuel

13 May 2020, 02:23

10

3

14,201

by: bumpbot

20 Sep 2021, 04:52

ER

If a1 = 1/(2*5), a2 = 1/(5*8), a3 = 1/(8*11), ..., then a_1 + a2 +

655-705 Level | Arithmetic, Sequences

655-705 Level | Arithmetic, Sequences hide tags

Bunuel

03 Apr 2020, 05:39

50

8

12,159

by: jayouh

19 Feb 2024, 05:56

ER

If a1 and a2 are the real roots of x^2-px+12=0, then which of the

655-705 Level | Absolute Values, Algebra

655-705 Level | Absolute Values, Algebra hide tags

darshshah981

05 Oct 2019, 00:02

28

5

4,008

by: bumpbot

18 Jun 2023, 09:06

ER

If a1, a2 be integers such that a1 – a2 + a3 – a4 + ........ +(-1)n-1

655-705 Level | Sequences

655-705 Level | Sequences hide tags

Bunuel

08 Apr 2020, 20:39

13

5

7,793

by: Dhwanii

03 Jan 2022, 22:37

ER

If a1, a2, ... an are real numbers such that a1 + a2 + ... + an = 3n^2

805+ Level | Sequences

805+ Level | Sequences hide tags

Bunuel

29 Dec 2021, 03:15

12

3

1,279

by: youcouldsailaway

30 Oct 2023, 10:41

If a1=1, an=an1+n, what is the value of a49?

605-655 Level | Sequences

605-655 Level | Sequences hide tags

Afroditee

21 Nov 2022, 23:36

4

2

1,256

by: bumpbot

09 Mar 2024, 14:47

ER

If ab : bc : ca = 2 : 3 : 4, find the ratio of a^2 : b^2 : c^2

605-655 Level | Fractions and Ratios

605-655 Level | Fractions and Ratios hide tags

Bunuel

27 Dec 2019, 01:47

11

4

10,056

by: bumpbot

12 Aug 2021, 06:09

ER

If ab > 0 and a < 0, which of the following is negative?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

06 Mar 2018, 21:42

2

3,673

by: generis

07 Mar 2018, 15:20

ER

If ab > 0, which of the following must be negative?

Sub 505 Level | Inequalities, Number Properties

Sub 505 Level | Inequalities, Number Properties hide tags

Bunuel

25 Jun 2015, 03:30

6

11

10,885

by: KSBGC

21 Feb 2019, 16:06

ER

If ab > cd and a, b, c and d are all greater than zero

505-555 Level | Inequalities, Must or Could be True Questions

505-555 Level | Inequalities, Must or Could be True Questions hide tags

ziko

31 Aug 2012, 05:50

35

10

22,517

by: bumpbot

09 Jul 2023, 22:12

ER

If ab < 0, a > b, and a > b, which of the following must be true?

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Bunuel

01 Jul 2022, 14:15

3

2

1,191

by: santhosh1797

21 Sep 2022, 12:33

ER

If AB < BC < CA, AD = DC, and each angle of triangle ACB is a whole nu

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

22 Nov 2021, 08:45

1

732

by: JerryAtDreamScore

22 Nov 2021, 11:41

ER

If ab + c = a(b + c), which of the following must be true?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

BrentGMATPrepNow

28 Feb 2022, 12:26

10

5

1,970

by: BrushMyQuant

10 Dec 2023, 08:46

ER

If ab = (a + b)^2 - 2ab, which of the following is (are) true?

605-655 Level | Algebra, Functions and Custom Characters

605-655 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

30 Jan 2023, 05:21

9

2

1,711

by: BrushMyQuant

04 Dec 2023, 04:44

ER

If ab ≠ 0 and a^3b = ab^3, then which option must be true ?

605-655 Level | Algebra

605-655 Level | Algebra hide tags

subhendu009

09 Apr 2013, 06:44

24

7

5,741

by: Kinshook

17 Jan 2023, 23:42

ER

If ab ≠ 0, (a^8 - b^8)/(a^4 + b^4)(a^2+b^2) ?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

11 Jun 2018, 23:37

2

1,366

by: EgmatQuantExpert

11 Jun 2018, 23:57

ER

If ab ≠ 0, a^8 - b^8/(a^4 +b^4)(a^2 + b^2) = ?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

22 Jun 2021, 06:45

1

2

860

by: GMATinsight

22 Jun 2021, 07:03

ER

If AB ≠ 0, is A > B? (1) |A| = B (2) |B|A < |AB|

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

AbhirajikaRathore

03 May 2021, 15:03

15

4

2,640

by: bumpbot

21 Apr 2023, 08:30

ER

If ab = 1 and a= (4 - 17), what is the value of b?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

31 Mar 2022, 03:45

1

806

by: mariaraashidkoul

06 Apr 2022, 01:14

ER

If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Lampard42

13 Jun 2019, 22:20

33

6

5,761

by: bumpbot

22 Nov 2023, 22:04

ER

If AB = 3x + 14, BC = 2x + 1 and AC = 75, what is the length of AB?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

10 Nov 2020, 02:00

5

3

1,094

by: kntombat

10 Nov 2020, 05:15

ER

If ab = 5 and (a - b)^2 = 19, what is the value of a^2 + b^2 ?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

31 Jul 2019, 23:49

2

1,381

by: ScottTargetTestPrep

06 Aug 2019, 17:42

ER

If ab = 5, bc = 10 and cd = 13, then ad =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

27 Jan 2020, 01:54

8

4

4,706

by: bumpbot

12 Feb 2022, 04:27

ER

If AB = AC and ∠1 > ∠B, then

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

10 Dec 2020, 13:00

1

5

1,179

by: CEdward

23 Feb 2021, 00:22

ER

If ab = b, which of the following must be true?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

GMATbuster92

27 Aug 2018, 01:11

17

5

2,973

by: uCS2020

10 Dec 2023, 09:31

ER

If AB = BC, DA = AC, and angles DCB and ABC are right angles as shown

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

05 Jul 2021, 01:30

12

7

1,915

by: Aparna05

18 Jul 2021, 08:12

ER

If AB = BC, which of the following is an expression for the area of qu

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

25 May 2018, 04:23

2

5

5,094

by: ScottTargetTestPrep

29 May 2018, 09:12

ER

If AB = BX and XC = CD in the figure above, what is s in terms of p an

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

26 Jul 2022, 16:00

1

1,723

by: ScottTargetTestPrep

26 Jul 2022, 17:47

ER

If ab = cd and a is 25% greater than c, then by what percent is d grea

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

10 Apr 2019, 23:44

2

7

3,048

by: gracie

17 Apr 2019, 11:03

ER

If ab = x and a/b = y, and ab does not equal zero, then

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

17 Nov 2014, 12:52

41

8

10,721

by: bumpbot

04 Jun 2023, 03:20

ER

If ab 0, then a^(-1) + b^(-1) =

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

carbazzy

05 Aug 2019, 13:24

5

4

7,857

by: bumpbot

21 Jul 2022, 02:27

ER

If ab 0, which of the following is equal to 1/(a/b) ?

Sub 505 Level | Fractions and Ratios

Sub 505 Level | Fractions and Ratios hide tags

Bunuel

02 Dec 2022, 14:30

1

792

by: BrentGMATPrepNow

03 Dec 2022, 08:36

ER

If AB CD and 1 > 4, then

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

15 Jun 2022, 04:15

1

2

608

by: Solenja

16 Jun 2022, 00:25

Problem Solving (PS)