Problem Solving (PS)

09 May 2022, 12:02

ER

(a^4 + 1)/a^2 =

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

15 Nov 2019, 01:42

12

5

6,058

12 Feb 2025, 19:49

ER

(a^2b/b^2c)/(a^2c/bc^2) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

11 Dec 2020, 08:45

1

963

by: imeanup

11 Dec 2020, 23:04

ER

(a^2/b^2 + a^2/b^2)^(1/2) =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

07 Oct 2021, 04:30

1

1,295

by: 100mitra

07 Oct 2021, 04:50

ER

(91!-90!+89!)/89!=

505-555 (Easy) | Algebra, Fractions and Ratios

505-555 (Easy) | Algebra, Fractions and Ratios hide tags

mikemcgarry

09 Aug 2017, 09:31

31

13

13,260

17 Apr 2026, 22:57

ER

(90-8(20:4))/(1/2)

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

fiendex

07 Feb 2012, 02:59

16

8

19,228

by: EliteSchools

23 Apr 2025, 08:57

ER

(9*15 + 5*18)^(1/2) =

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

broall

21 Aug 2019, 01:18

12

9

4,425

11 Oct 2021, 09:18

ER

(9(36)+12(36)+15(36))^(1/2) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

16 Nov 2020, 05:00

1

2

1,489

by: rocky620

16 Nov 2020, 08:04

ER

(9^x)^3 =?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Sajjad1994

07 Jul 2019, 04:58

1

1,617

07 Jul 2019, 06:28

ER

(9^5 - 9^4)/2^3

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

mrcrescentfresh

14 Jan 2011, 15:43

1

3

4,911

by: karanbishti

13 Jan 2024, 04:51

ER

(9^11 * 11^9)/(11^11 * 9^9) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Oct 2021, 04:15

1

4

1,545

19 Oct 2021, 11:14

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

2,311

by: BrushMyQuant

04 Jul 2025, 22:08

ER

(81^3 - 27^3)/3^7 = ?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

27 Oct 2020, 06:30

3

4

1,630

23 Mar 2023, 11:49

ER

(8^2)(3^3)(2^4)/96^2=

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Bunuel

14 Mar 2014, 03:17

60

8

25,825

by: totaltestprepNick

24 Feb 2026, 09:39

ER

(8^16)+(16^13)+(4^24) = ?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

royQV

28 Mar 2014, 21:46

13

9

9,309

06 Apr 2020, 18:37

ER

(8^(1/2) - 1))(1 - 8^(1/2))

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

25 Jul 2018, 23:18

8

4

2,635

09 Jun 2024, 15:45

ER

(8 + 44) - (8 - 44) = ?

705-805 (Hard) | Algebra, Roots

705-805 (Hard) | Algebra, Roots hide tags

Bunuel

19 Jan 2023, 14:13

16

4

4,697

by: BrushMyQuant

30 Aug 2024, 11:15

ER

(73^2) + (74^2) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Feb 2022, 03:45

2

1

3,360

14 Feb 2022, 07:58

ER

(7/5)^1/2 - (7/5)^1/2 =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

25 Sep 2024, 01:30

19

7

2,120

by: Chibvike

01 Oct 2024, 21:15

ER

(7^9 + 7^8)/8 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

08 Jul 2019, 01:16

3

4

2,217

by: Bunuel

01 Jun 2017, 12:54

ER

(7^77 - 7^76)/6 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Oct 2021, 03:45

2

1

1,726

by: 100mitra

14 Oct 2021, 03:49

ER

(7^6) + (7^8) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

mikemcgarry

19 Sep 2012, 15:57

3

2

4,242

17 May 2020, 09:10

ER

(7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

08 Sep 2017, 01:05

46

8

6,062

19 Aug 2025, 07:45

ER

(7 + 43) + (7 - 43)^2 is equal to which of the following?

555-605 (Medium) | Algebra, Roots

555-605 (Medium) | Algebra, Roots hide tags

Bunuel

16 May 2023, 07:30

8

3

2,681

26 Feb 2026, 08:10

ER

(7 - 4(3)^(1/2))^(1/2) =

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

Russ19

31 Jan 2020, 07:41

21

4

5,162

30 Jun 2024, 16:36

ER

(60! − 59!)/58! =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

16 Dec 2019, 00:50

2

3

6,127

by: TestPrepUnlimited

16 Dec 2019, 14:24

ER

(6.804)^6*(1.701)^-13/(2)^19*(3.402)^(-7) =

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

tonebeeze

24 Jan 2022, 08:47

56

6

16,649

19 May 2025, 01:56

ER

(6^4 - 6^3)/5 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

24 Jan 2020, 02:56

4

5

3,903

by: tanujchhabra

25 Jan 2020, 03:00

ER

(6^3)^2*(6^4) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

02 Jan 2017, 05:32

3

2,220

02 Jan 2017, 11:14

ER

(6^2)(5^3)(2^4)/120^2 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

07 Dec 2020, 05:15

3

1,280

by: Mona2019

07 Dec 2020, 13:37

ER

(6^2 - 4^2)/2^2 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

16 Feb 2022, 07:45

1

1,310

16 Feb 2022, 08:27

ER

(6^14*5^13) - (6^13*5^14) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

nick13

26 Jan 2024, 02:58

32

8

9,804

by: ablatt4

28 Aug 2025, 11:35

ER

(58^2 + 58^2)/29^2 =

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Bunuel

30 Dec 2014, 07:46

9

17

6,330

by: thelady02

16 Aug 2023, 03:06

ER

(505^2 - 495^2)^2 = ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

15 Feb 2023, 08:52

1

2,217

by: $!vakumar.m

16 Feb 2023, 12:33

ER

(5+5*5^(1/2))/(10+500^(1/2))

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

Bunuel

25 Apr 2017, 02:27

13

8

6,403

16 Sep 2024, 05:36

ER

(5+1/5)^2-(5-1/5)^2=?

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

MathRevolution

27 Apr 2017, 01:53

1

4

2,575

by: ScottTargetTestPrep

06 May 2017, 17:25

ER

(5*60 + 4*121)^(1/2)

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

25 Jul 2018, 21:37

4

6

2,964

02 Aug 2023, 04:53

ER

(5(372 + 128) 1863)/13 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

01 Apr 2022, 04:15

2

4

2,071

by: BMohit

04 Apr 2022, 18:26

ER

(5^8 + 1)(5^4 + 1)(5^2 + 1)(5^2 - 1) =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

13 Nov 2014, 09:48

18

6

4,330

17 Feb 2025, 12:32

ER

(5^55/10^30)(2^30/5^25)=

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

30 Apr 2021, 03:45

1

2

1,291

by: Akhileshdhan

02 May 2021, 03:22

ER

(5^10 - 5^8)/(5^9 - 5^7) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

29 Mar 2021, 08:00

4

1,407

by: MathRevolution

01 Apr 2021, 00:26

ER

(5^(1/2) + 7^(1/2))^2 =

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

15 May 2019, 22:46

5

4

4,218

08 Sep 2024, 12:20

ER

(5^(1/2) + 3^(1/2))/(5^(1/2) - 3^(1/2)) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

guddo

03 Jan 2024, 09:03

8

3

3,732

by: ablatt4

22 Aug 2025, 12:31

ER

(5 5/8)(4 1/2) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

10 Feb 2022, 09:45

1

1,397

10 Feb 2022, 11:59

ER

(5 + 5√5)/(10 + √500)

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 Sep 2015, 02:38

10

9

4,345

27 Oct 2017, 22:47

ER

(496)^(1/4) is between

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

jlgdr

17 Sep 2013, 17:28

112

7

24,061

by: Bunuel

01 Nov 2025, 08:00

ER

(4918)+(2484)(569)/21 =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

10 Mar 2022, 07:30

3

1,928

10 Mar 2022, 10:22

ER

(49^3−147)/49 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

31 Jul 2018, 21:56

1

5

3,068

by: Nijssen

02 Dec 2018, 06:18

ER

(49^2 - 35^2)/14 =

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

adkikani

10 Dec 2017, 20:52

16

5

7,859

27 Mar 2024, 08:05

ER

(482^2+2(482)(118)+118^2)/ 306^2−294^2=

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

d999

08 Mar 2020, 02:10

13

2

4,406