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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

257,549

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

2,853

0

1,181,881

by: bb

22 Feb 2012, 11:27

ER

(2a -3b)^2 - (2a + 3b)^2 =?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

nislam

21 Jan 2022, 09:51

2

1,273

by: Sam1993

23 Jan 2022, 00:28

ER

(2a^2 b – 3c^3)(3a^3 b + 4c) =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

10 Sep 2021, 01:45

1

1,432

by: BrentGMATPrepNow

10 Sep 2021, 06:46

ER

(2uv)^2 + (u^2 - v^2)^2 =

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

19 Jun 2020, 06:15

3

4

2,196

by: Kritisood

20 Jun 2020, 01:21

ER

(2x -11)(2x +11)/4 – (x – 11)(x + 11) =

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

24 Jul 2019, 03:13

2

2,381

by: lacktutor

24 Jul 2019, 03:18

ER

(2x+1)^2 - (2x-1)^2 =

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

03 Dec 2019, 02:08

1

796

by: rajatchopra1994

03 Dec 2019, 02:39

ER

(2xy^2)*(7x^3y^3) =

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

Bunuel

25 Oct 2018, 03:52

1

4

1,586

by: ScottTargetTestPrep

30 Oct 2018, 11:19

ER

(3 x 10^4) + (2 x 10^2) + (4 x 10) =

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

Bunuel

12 May 2016, 01:50

1

5

6,223

by: bumpbot

18 Sep 2017, 17:00

ER

(3 X 100) + (4 X 1) + (5 X 1,000) + (6 X 10) =

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

25 Sep 2019, 02:02

1

4

1,136

by: EgmatQuantExpert

29 Sep 2019, 14:26

ER

(3^(1/2) - 2^(1/2))^2

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

09 Oct 2019, 23:28

2

688

by: Devvrata

10 Oct 2019, 00:27

ER

(3^(1/2) + 2)(3^(1/2) - 2) =

Sub 505 Level | Algebra, Arithmetic

Sub 505 Level | Algebra, Arithmetic hide tags

Bunuel

08 Oct 2018, 02:39

3

6

6,679

by: bumpbot

15 Jul 2023, 02:34

ER

(3^(12) - 9^4)/(27^2 + 9^4) =

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Bunuel

05 Jan 2022, 06:45

1

1,359

by: ParitoshRawat99

05 Jan 2022, 07:19

ER

(3^(18))(11^5)(27^4) is approximately equal to

655-705 Level | Arithmetic, Exponents

655-705 Level | Arithmetic, Exponents hide tags

Russ19

13 Feb 2020, 10:15

9

2

1,917

by: bumpbot

06 Dec 2022, 03:29

ER

(3^−1 − 2^−1)^−1

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

Bunuel

21 Aug 2018, 06:16

7

4

3,618

by: charlie-23

01 Sep 2023, 03:31

ER

(3^13 + 9^5) is NOT a multiple of

605-655 Level | Divisibility/Multiples/Factors, Exponents

605-655 Level | Divisibility/Multiples/Factors, Exponents hide tags

Bunuel

07 May 2021, 02:15

3

4

1,484

by: TarunKumar1234

08 May 2021, 08:33

ER

(3^14 – 3^12)/6^3 =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

03 Feb 2022, 03:00

2

1

1,103

by: kungfury42

06 Feb 2022, 11:00

ER

(3^2 + 1)(81^2 + 1)(9^2 + 1)(3^2 − 1) =

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

30 Mar 2021, 08:00

1

3

830

by: sumitkrocks

30 Mar 2021, 09:51

ER

(3^2+1)(81^2+1)(9^2+1)(3^2−1)=

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

Bunuel

29 Aug 2016, 04:05

33

10

6,158

by: bumpbot

18 Feb 2021, 05:25

ER

(3^3 + 3^4 + 3^5 + 3^6)^2 = ?

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

22 Jan 2023, 01:56

2

1

749

by: RohitKakkar

22 Jan 2023, 09:09

ER

(3^30−2^30)/(3^15−2^15) is equal to which of the

555-605 Level | Algebra +2 tags

555-605 Level | Algebra, Arithmetic, Exponents hide tags

Bunuel

30 Apr 2016, 03:45

12

4

4,852

by: bumpbot

05 Aug 2022, 11:40

ER

(3^32)/50 gives remainder and {.} denotes fractional

505-555 Level | Remainders

505-555 Level | Remainders hide tags

virtualanimosity

04 Nov 2009, 00:49

37

11

16,688

by: bumpbot

24 Jul 2023, 23:12

ER

(3^5x + 3^5x + 3^5x)(4^5x + 4^5x + 4^5x + 4^5x) =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

04 Nov 2014, 09:43

21

6

11,105

by: jerinpeter

06 Mar 2023, 19:00

ER

(3^9 - 3^8)(3^7 - 3^6) =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

15 Jan 2018, 06:32

1

2

1,479

by: Abhishek009

15 Jan 2018, 09:43

ER

(3.999999/2.001) - (3.999996/2.002) = ???

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

Bunuel

01 Nov 2021, 04:45

23

7

2,519

by: Regor60

06 Mar 2024, 12:32

ER

(3*10^20)(3*10^(-5))=

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

24 Oct 2018, 00:15

1

8

1,658

by: bumpbot

26 Nov 2023, 04:23

ER

(3*10^20)(8*10^30) =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

20 Nov 2017, 12:32

3

5,011

by: JeffTargetTestPrep

27 Nov 2017, 12:14

ER

(3*a^(-1) - 3^(-1)*a)/(3 + a) =

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

Bunuel

29 Apr 2019, 05:30

3

2

1,422

by: ScottTargetTestPrep

01 May 2019, 17:15

ER

(3/5)^2 + (5/3)^(-2) =

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

Bunuel

09 Dec 2019, 02:57

2

1,121

by: pandajee

09 Dec 2019, 08:54

ER

(30^30) × (29^29) × (28^28) × . . . × (3^3) ×

655-705 Level | Exponents, Number Properties

655-705 Level | Exponents, Number Properties hide tags

daboo343

01 Feb 2017, 14:32

31

5

6,006

by: bumpbot

28 Feb 2024, 21:18

ER

(30)*(31)*(32)**(99) is divisible by 5n. What is the

555-605 Level | Divisibility/Multiples/Factors, Number Properties

555-605 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

10 Apr 2023, 08:45

6

2

1,035

by: Maria240895chile

11 Apr 2023, 07:11

ER

(34 - 33 - 32 - 31 - 30) - (35 - 34 - 33 - 32 - 31) =

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

Bunuel

24 Jul 2020, 04:15

3

944

by: v12345

24 Jul 2020, 05:50

ER

(34^2)(6^3)/102^2

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

Bunuel

06 Jan 2017, 03:03

1

3

1,664

by: ScottTargetTestPrep

09 Jan 2017, 10:36

ER

(35^3 /72)/(7!/3!*4!^3) =

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

energetics

27 May 2019, 16:52

1

3

1,732

by: ScottTargetTestPrep

28 May 2019, 17:56

ER

(35^3/72)/(7!/(3!4!))^3 =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

08 Mar 2022, 07:45

2

1

945

by: Abhishek009

08 Mar 2022, 10:03

ER

(3508)^2 - (3510*3508) =

Sub 505 Level | Algebra, Arithmetic

Sub 505 Level | Algebra, Arithmetic hide tags

Bunuel

18 Feb 2018, 23:00

13

11

5,001

by: bumpbot

25 Feb 2024, 10:24

ER

(36 - 3*23/4)^(1/2) =

555-605 Level | Roots

555-605 Level | Roots hide tags

Bunuel

22 Feb 2022, 02:30

4

1,756

by: brianfischer

23 Feb 2022, 20:33

ER

(36^3 + 36) / 36 =

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

29 Feb 2016, 13:19

23

5

7,729

by: bumpbot

26 Jun 2023, 02:50

ER

(39,897)(0.0096)/198.76 is approximately

555-605 Level | Algebra, Number Properties

555-605 Level | Algebra, Number Properties hide tags

AbdurRakib

23 Jun 2016, 10:12

65

9

16,398

by: bumpbot

05 Jan 2024, 18:01

ER

(3x + 2) (2x - 5) = ax² + kx + n . What is the value

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

12 May 2016, 01:45

8

3

18,173

by: BrentGMATPrepNow

29 Jan 2021, 08:17

ER

(4 + 2/9)/(1 + 1/6)

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

19 Jun 2020, 06:07

1

5

1,799

by: bumpbot

09 Apr 2023, 13:08

ER

(4 + 5^1/2) (4 – 5^1/2) is equal to:?

Sub 505 Level | Roots

Sub 505 Level | Roots hide tags

Sajjad1994

14 Dec 2019, 05:39

5

4

1,627

by: henryford

15 Dec 2019, 05:06

ER

(4 1/4)/(10 1/8) =

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

Bunuel

17 Oct 2020, 09:30

2

795

by: TestPrepUnlimited

18 Oct 2020, 06:17

ER

(4^(-3) - 4^(-5))/4^(-5) =

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Bunuel

01 Aug 2023, 09:00

20

7

4,197

by: DanTheGMATMan

13 May 2024, 05:52

ER

(4^12 - 4^11)/64^3

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

Bunuel

02 May 2019, 01:50

9

3

3,856

by: bumpbot

25 Mar 2021, 05:13

ER

(4^5 + 4^3)/4^2

505-555 Level | Exponents

505-555 Level | Exponents hide tags

KSBGC

22 Jun 2018, 14:45

3

1,419

by: BrentGMATPrepNow

23 Jun 2018, 05:53

ER

(4^8 - 3^8)/(4^4 + 3^4)=

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Bunuel

14 Feb 2022, 09:15

2

4

1,453

by: kungfury42

14 Feb 2022, 14:07

ER

(4!)^n is a factor of 12!, but (4!)^(n+1) is not

705-805 Level | Divisibility/Multiples/Factors

705-805 Level | Divisibility/Multiples/Factors hide tags

Bunuel

05 Jan 2023, 02:30

8

2

1,221

by: bumpbot

14 Mar 2024, 04:21

ER

(4.00024 - 8.00048)/6.00036 =

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

30 Mar 2024, 12:57

5

690

by: Bunuel

06 Apr 2024, 10:00

ER

(4.004)(3.996)/(2.002)(1.998) =

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

Bunuel

11 Jan 2023, 09:00

1

941

by: BrushMyQuant

14 Jan 2023, 10:45

ER

(4.5 × 2 + 6.6) ÷ 0.003 =

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

30 Mar 2021, 03:00

2

4

1,283

by: MathRevolution

31 Mar 2021, 23:58

ER

(4.8*10^9)^(1/2) is closest in value to

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

ske

14 Sep 2015, 07:07

156

13

31,775

by: bumpbot

17 Jul 2023, 22:17

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