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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

973

22

257,295

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

2,849

0

1,181,173

by: bb

22 Feb 2012, 11:27

ER

In the infinite sequence A, An = X^(n-1) + X^n +

655-705 Level | Algebra, Sequences

655-705 Level | Algebra, Sequences hide tags

ksharma12

31 Mar 2010, 11:47

371

19

54,852

by: krishna_sunder_

25 Jan 2024, 00:34

ER

At an amusement park, tom bought a number of red

655-705 Level | Arithmetic, Word Problems

655-705 Level | Arithmetic, Word Problems hide tags

calreg11

30 Jan 2012, 21:06

197

10

18,426

by: krishna_sunder_

24 Jan 2024, 01:43

ER

a = 2^4·5^4 b = 3^4·11^2 c=2^2·5^6. Which of the

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

anandgoyal

17 Jul 2016, 20:03

13

4

2,979

by: bumpbot

22 Jan 2024, 03:46

ER

On a map, 1.5 inches represent 24 miles. How many

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

Bunuel

29 Jun 2016, 07:55

8

4

4,074

by: bumpbot

22 Jan 2024, 03:26

ER

If (3x + 2y - 22)^2 + (4x - 5y + 9)^2 = 0 and 5x - 4y

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

29 May 2020, 10:07

39

6

7,161

by: bumpbot

20 Jan 2024, 04:15

ER

There are 108 positive integers. 50% of the integers

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

Kaczet

05 Nov 2018, 13:22

14

12

2,485

by: bumpbot

20 Jan 2024, 02:13

ER

If Charlie decides to cut the salary per employee at

655-705 Level | Arithmetic, Word Problems

655-705 Level | Arithmetic, Word Problems hide tags

guerrero25

09 Jul 2013, 01:39

35

8

5,421

by: bumpbot

19 Jan 2024, 06:43

ER

Two pipes A and B can fill a tank in 24 minutes and 32

655-705 Level | Arithmetic, Work Problems

655-705 Level | Arithmetic, Work Problems hide tags

TheNightKing

17 Apr 2020, 19:39

27

5

4,009

by: bumpbot

18 Jan 2024, 09:21

ER

If both roots of the equation x^2 - 39x +a = 0 are

655-705 Level | Algebra, Number Properties

655-705 Level | Algebra, Number Properties hide tags

Bunuel

29 Dec 2023, 02:30

9

7

1,384

by: Regor60

18 Jan 2024, 08:16

ER

If the equation x^2−6x=k has at least one solution,

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

25 May 2021, 06:15

12

5

2,369

by: bumpbot

18 Jan 2024, 04:52

ER

Which of the following is NOT a root of the equation

655-705 Level | Algebra

655-705 Level | Algebra hide tags

BrentGMATPrepNow

25 Jul 2018, 07:13

30

7

4,867

by: bumpbot

18 Jan 2024, 04:03

ER

Which of the following is the closest value of x such

655-705 Level | Algebra

655-705 Level | Algebra hide tags

MathRevolution

07 Jun 2017, 01:23

61

6

6,160

by: bumpbot

17 Jan 2024, 22:37

ER

If

655-705 Level | Algebra, Roots

655-705 Level | Algebra, Roots hide tags

BrentGMATPrepNow

11 Aug 2019, 11:15

26

4

4,407

by: bumpbot

17 Jan 2024, 02:16

ER

If 359/1650 = 0.2175, what is the 100th digit to the

655-705 Level | Arithmetic, Number Properties

655-705 Level | Arithmetic, Number Properties hide tags

Bunuel

22 Oct 2019, 03:22

25

5

3,869

by: bumpbot

16 Jan 2024, 23:03

ER

If a – b = 16 and a^(1/2) + b^(1/2) = 8, what is the

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

03 May 2018, 01:54

19

3

3,226

by: JoeKan1234

16 Jan 2024, 07:59

ER

In a certain theatre, there are 300 seats. When the

655-705 Level | Algebra

655-705 Level | Algebra hide tags

souvonik2k

09 Jan 2018, 11:34

25

6

4,540

by: bumpbot

16 Jan 2024, 06:11

ER

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

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

14 Mar 2023, 10:45

14

2

1,434

by: mx39

15 Jan 2024, 21:09

ER

If 4y^4 − 41y^2 + 100 = 0, then what is the sum of

655-705 Level | Algebra

655-705 Level | Algebra hide tags

alex1233

12 May 2012, 07:23

38

11

11,295

by: Abhishek009

14 Jan 2024, 11:39

ER

A certain theater has 100 balcony seats. For every $2

655-705 Level | Arithmetic, Word Problems

655-705 Level | Arithmetic, Word Problems hide tags

boomtangboy

28 Apr 2012, 21:39

171

9

27,712

by: bumpbot

11 Jan 2024, 07:42

ER

Bunuel's Algebra PS Diagnostic Test

505-555 Level | Absolute Values +11 tags

505-555 Level, 555-605 Level, 655-705 Level | Absolute Values, Algebra, Arithmetic, Exponents, Fractions/Ratios/Decimals, Functions and Custom Characters, Inequalities, Min-Max Problems, Must or Could be True Questions, Percent and Interest Problems hide tags

1 ... 4, 5, 6

Bunuel

02 Oct 2022, 04:59

328

107

33,700

by: Bunuel

11 Jan 2024, 04:56

ER

Which of the following is equivalent to (265)(247)?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

10 Aug 2018, 03:41

42

17

7,137

by: Malar95

10 Jan 2024, 04:43

ER

A firm decides to inspect 48 of its distribution

655-705 Level | Algebra

655-705 Level | Algebra hide tags

DHAR

30 Jul 2017, 08:36

23

7

5,139

by: bumpbot

09 Jan 2024, 12:27

ER

If a and b are integers and (3√a*√b)^6 = 500, then

655-705 Level | Algebra, Roots

655-705 Level | Algebra, Roots hide tags

Bunuel

21 Nov 2017, 01:59

64

11

13,568

by: Oppenheimer1945

09 Jan 2024, 12:21

ER

At how many points does the parabola y = 1/2*x^2

655-705 Level | Algebra, Coordinate Geometry

655-705 Level | Algebra, Coordinate Geometry hide tags

Bunuel

22 Feb 2017, 01:47

26

8

4,647

by: bumpbot

09 Jan 2024, 07:35

ER

A milkman sells milk after adding some water in it.

655-705 Level | Arithmetic +2 tags

655-705 Level | Arithmetic, Fractions/Ratios/Decimals, Mixture Problems hide tags

Mugdho

30 Jul 2021, 09:58

25

5

5,810

by: bumpbot

06 Jan 2024, 22:23

ER

If p^2 – 13p + 40 = q, and p is a positive integer

655-705 Level | Algebra, Probability

655-705 Level | Algebra, Probability hide tags

AnkitK

09 Mar 2011, 07:56

123

16

17,528

by: bumpbot

06 Jan 2024, 11:05

ER

a is the product of 3 and the square root of 2, b is

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

31 Oct 2018, 01:02

3

2

3,126

by: karanbishti

06 Jan 2024, 04:55

ER

What is the maximum number of 1 3/4 foot pieces of

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

Bunuel

12 Jan 2015, 11:10

9

7

4,254

by: bumpbot

03 Jan 2024, 17:59

ER

If x and y are integers and 72^x∗54^y=96, what is

655-705 Level | Algebra, Exponents

655-705 Level | Algebra, Exponents hide tags

Bunuel

07 Mar 2017, 01:55

32

6

7,074

by: Malar95

03 Jan 2024, 11:21

ER

A shop sells each chocolate for $1 . however , if any

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

jackfr2

22 Oct 2019, 09:07

15

5

3,496

by: bumpbot

01 Jan 2024, 12:12

ER

If [n] is defined as the greatest integer less than or

655-705 Level | Algebra +2 tags

655-705 Level | Algebra, Functions and Custom Characters, Min-Max Problems hide tags

sujoykrdatta

14 May 2021, 12:18

8

4

2,525

by: bumpbot

30 Dec 2023, 10:01

ER

a = 4/39. What is the value of 10^6a - a?

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

MathRevolution

17 Jul 2020, 00:34

18

6

2,813

by: bumpbot

28 Dec 2023, 12:59

ER

If 6x^4 - 25x^3 + 12x^2 + 25x + 6 = 0, what is the

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

23 Jun 2020, 11:11

24

10

4,643

by: bumpbot

26 Dec 2023, 23:23

ER

If the two roots r1 and r2 of the quadratic equation

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

09 Jan 2021, 07:24

22

9

4,202

by: bumpbot

26 Dec 2023, 22:20

ER

If y = -x^2 + 6x + 5, then what is the greatest

655-705 Level | Algebra, Min-Max Problems

655-705 Level | Algebra, Min-Max Problems hide tags

Bunuel

26 Dec 2023, 02:30

5

2

781

by: IshanSaini

26 Dec 2023, 16:23

ER

The number can be expressed as (63 - 36*3^(1/2))^(1/2)

655-705 Level | Algebra, Roots

655-705 Level | Algebra, Roots hide tags

carcass

25 Jul 2017, 11:38

771

13

55,469

by: bumpbot

26 Dec 2023, 12:29

ER

Which of the following expressions is defined for all

655-705 Level | Algebra +2 tags

655-705 Level | Algebra, Inequalities, Number Properties hide tags

Bunuel

08 Sep 2021, 03:59

15

5

5,016

by: bumpbot

26 Dec 2023, 09:51

ER

All the values of m for which both roots of the

655-705 Level | Algebra, Inequalities

655-705 Level | Algebra, Inequalities hide tags

Bunuel

16 Mar 2020, 01:52

37

11

6,319

by: bumpbot

26 Dec 2023, 08:16

ER

The average of a group of eight friends increases by 4

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

cfc198

10 Jan 2019, 13:18

20

5

7,697

by: bumpbot

25 Dec 2023, 06:43

ER

Of the following, which best approximates:

655-705 Level | Arithmetic, Fractions/Ratios/Decimals

655-705 Level | Arithmetic, Fractions/Ratios/Decimals hide tags

HKD1710

11 Nov 2018, 09:07

191

9

14,623

by: statsguy13

24 Dec 2023, 04:09

ER

If the difference between two positive numbers is 22

655-705 Level | Algebra +2 tags

655-705 Level | Algebra, Exponents, Word Problems hide tags

CaptainLevi

25 Nov 2019, 04:35

37

11

5,614

by: bumpbot

23 Dec 2023, 03:45

ER

What is the maximum value of the expression 22/(4x^4 -

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Rocky1304

30 Dec 2016, 10:47

22

8

4,280

by: bumpbot

22 Dec 2023, 04:05

ER

Given that 1/n(n+1)) - 1/(n+1)(n+2) = 2/n(n+1)(n+2),

655-705 Level | Algebra, Arithmetic

655-705 Level | Algebra, Arithmetic hide tags

liviofrol

12 Dec 2023, 15:09

45

4

3,502

by: Bunuel

21 Dec 2023, 23:53

ER

If p is a non-positive number, then for what value of

655-705 Level | Absolute Values, Algebra

655-705 Level | Absolute Values, Algebra hide tags

EgmatQuantExpert

15 May 2019, 02:05

50

12

6,493

by: bumpbot

21 Dec 2023, 11:56

ER

12 Days of Christmas GMAT Competition - Day 8: Which

655-705 Level | Algebra, Arithmetic

655-705 Level | Algebra, Arithmetic hide tags

1, 2

Bunuel

20 Dec 2023, 07:00

39

33

1,752

by: bPra

21 Dec 2023, 07:00

ER

If f(x) = x^3 - 4x^2 +x -4, then f(x) = 0 for how many

655-705 Level | Algebra

655-705 Level | Algebra hide tags

JessicaJ

19 Dec 2023, 19:39

13

2

1,683

by: Kinshook

20 Dec 2023, 08:55

ER

Let a, b, and c be three distinct one-digit numbers.

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

25 Apr 2019, 03:12

14

3

3,229

by: Alexabisaad

20 Dec 2023, 01:27

ER

If n is a positive integer, which of the following

655-705 Level | Algebra

655-705 Level | Algebra hide tags

nick13

09 Oct 2023, 21:32

16

3

4,312

by: GMATCoachBen

17 Dec 2023, 18:27

ER

In the equation x^2 + bx + c = 0, b and c are

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

05 Dec 2023, 02:30

18

3

1,218

by: Gangeshver

15 Dec 2023, 05:44

ER

For what value of x between -5 and 1 inclusive, the

655-705 Level | Algebra +2 tags

655-705 Level | Algebra, Min-Max Problems, Number Properties hide tags

kiran120680

14 Mar 2019, 09:40

36

13

4,565

by: bumpbot

15 Dec 2023, 00:27

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