Problem Solving (PS)

26 Dec 2025, 09:46

ER

What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)

655-705 (Hard) | Algebra, Roots

655-705 (Hard) | Algebra, Roots hide tags

Bunuel

02 Oct 2018, 02:07

48

5

5,851

by: Adit_

20 Feb 2026, 09:50

ER

What is the value of (1 - 10^{-3})(0.270270270270....), where .....

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

EgmatQuantExpert

16 Jan 2019, 02:09

17

5

4,213

08 Jun 2024, 10:14

ER

What is the value of (1 - 1/2^2)(1 - 1/3^2)(1 - 1/4^2).(1 - 1/20^2)?

655-705 (Hard) | Algebra, Arithmetic

655-705 (Hard) | Algebra, Arithmetic hide tags

Bunuel

18 Nov 2023, 06:50

47

4

4,972

22 Feb 2025, 10:49

ER

What is the value of (1 - 1/10)(1 - 1/11)(1 - 1/12)...(1 - 1/100) ?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

08 Jan 2023, 12:37

2

3

4,146

by: gmatophobia

08 Jan 2023, 21:35

ER

What is the value of (0.9996 × 1.0004 + 0.9994 × 1.0006 + 0.00000052)?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Snehaaaaa

19 Jan 2022, 10:18

3

2

1,641

by: Kinshook

19 Jan 2022, 20:13

ER

What is the value of (√700 - √112)/√1008

555-605 (Medium) | Algebra, Roots

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

Bunuel

10 Aug 2018, 03:20

10

9

5,632

02 Feb 2026, 04:54

ER

What is the value of (−1.6)(1.5) − (1.2)(3.5)/30 ?

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

20 Apr 2017, 23:51

5

8

3,901

15 Jan 2024, 21:46

ER

What is the value of (\sqrt{7+\sqrt29}-\sqrt{7-[

605-655 (Medium) | Arithmetic, Roots

605-655 (Medium) | Arithmetic, Roots hide tags

samark

01 Nov 2010, 20:27

83

5

24,020

13 May 2025, 05:11

ER

What is the value of (\sqrt{4-\sqrt{15}})(4 + \sqrt{15})

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

04 Sep 2022, 10:35

58

4

12,665

05 Mar 2026, 08:27

ER

What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when

605-655 (Medium) | Algebra, Exponents

605-655 (Medium) | Algebra, Exponents hide tags

AbdurRakib

10 Jun 2016, 13:23

99

12

20,277

by: DishaAgarwal12

19 Jan 2026, 09:25

ER

What is the value of ((800%)^(1/3))^2

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Bunuel

01 Sep 2022, 01:13

10

4

3,931

30 Aug 2024, 08:48

ER

What is the value of ((80%)/(40%))^(1/2) =

555-605 (Medium) | Percent and Interest Problems, Roots

555-605 (Medium) | Percent and Interest Problems, Roots hide tags

Bunuel

02 Apr 2022, 09:30

8

4

2,843

16 May 2022, 04:50

ER

What is the value of ((64)^(1/2)))^(1/2)?

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

03 Jul 2018, 09:22

2

5

2,339

by: ap112

27 May 2025, 00:31

ER

What is the value of ((49%)^(1/2)) - (7/100) ?

505-555 (Easy) | Percent and Interest Problems, Roots

505-555 (Easy) | Percent and Interest Problems, Roots hide tags

Bunuel

29 Sep 2022, 13:01

7

3

4,026

12 Jul 2025, 07:26

ER

What is the value of ((20%)/(40%))^(1/2) =

655-705 (Hard) | Percent and Interest Problems, Roots

655-705 (Hard) | Percent and Interest Problems, Roots hide tags

Bunuel

02 Apr 2022, 10:30

30

11

6,144

10 Apr 2025, 11:15

What is the value of ((1.06 - 1/3)+1)^2

705-805 (Hard) | Arithmetic

705-805 (Hard) | Arithmetic hide tags

Ravixxx

16 Apr 2020, 09:50

15

4

3,722

by: Oppenheimer1945

02 May 2024, 11:23

ER

What is the value of (-2)^2 + (1/3)^(-3) + (-4)^3 ?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

22 Jan 2023, 01:59

2

1

1,245

by: Abhishek009

01 Feb 2023, 08:13

ER

What is the value of ...

555-605 (Medium) | Algebra, Roots

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

Bunuel

28 May 2021, 05:45

14

6

4,014

19 Feb 2026, 06:22

ER

What is the value of 7 + 6*7 + 6*7^2 + 6*7^3 + 6*7^4 + 6*7^5 + 6*7^6?

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

Bunuel

02 Apr 2018, 02:23

89

8

12,321

29 Aug 2025, 05:01

ER

What is the value of 23·5 + 25·7 + 27·9 + 29·11 + 211·13?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

04 Aug 2020, 02:31

56

13

4,637

17 Dec 2025, 08:39

ER

What is the value of

605-655 (Medium) | Roots

605-655 (Medium) | Roots hide tags

Russ19

23 Mar 2022, 08:05

21

8

4,013

15 Apr 2026, 10:44

ER

What is the value of

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

23 Apr 2019, 00:53

38

5

6,106

02 Feb 2026, 23:32

ER

What is the value 201st term of a sequence if the first term

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Asifpirlo

10 Jul 2019, 23:59

5

4

7,539

21 Sep 2017, 14:50

ER

What is the value (5^(1/2) + 2)(5^(1/2) - 2)(7^(1/2) + 2)(7^(1/2) - 2)

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

10 Sep 2022, 11:45

1

2

1,642

26 Jul 2025, 04:42

ER

What is the units’ digit of the following expression 13^5*15^4*17^5

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

05 Sep 2019, 03:58

4

7

2,319

31 Aug 2024, 10:29

ER

What is the units’ digit of 9^7*17^3*3^3 ?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

11 Sep 2019, 23:28

5

2,527

29 Nov 2023, 10:25

ER

What is the units' digit of the following expression (13)^5*(15)^4*(17

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

14 Jun 2016, 02:47

28

7

11,426

20 Nov 2024, 06:29

ER

What is the units digit of the sum 3^47 + 5^43 + 2^12 ?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

13 Jul 2021, 02:45

14

11

10,020

07 May 2024, 00:12

ER

What is the units digit of the solution to 177^28 - 133^23?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

02 May 2016, 07:42

71

9

21,944

18 Sep 2024, 06:45

ER

What is the units digit of the product of the first 50 primes?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

28 Oct 2024, 01:30

6

4

2,402

by: Ayeka

28 Oct 2024, 08:34

ER

What is the units digit of the product of any five consecutive positiv

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

MathRevolution

08 Mar 2019, 02:39

1

3

6,959

11 Mar 2019, 08:12

ER

What is the units digit of the product of all the prime numbers betwee

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

02 Nov 2020, 02:30

1

1,454

by: rajatchopra1994

02 Nov 2020, 02:36

ER

What is the units digit of the product (32^28) (33^47) (37^19)?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

BrentGMATPrepNow

13 Nov 2019, 17:16

57

9

23,392

25 Mar 2024, 10:07

ER

What is the units digit of the expression 14^7−18^4?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

amgelcer

20 Mar 2014, 08:03

32

11

11,041

14 Nov 2016, 08:27

ER

What is the units digit of 99^99 × 44^44 × 66^66?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

18 Apr 2016, 01:07

7

8

14,090

27 Sep 2023, 18:59

ER

What is the units digit of 9^19 - 7^15?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

07 Oct 2019, 21:20

12

9,302

01 Aug 2022, 05:11

ER

What is the units digit of 8^8/2 ?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

18 Jan 2021, 00:06

2

3,392

by: ShubhamA

22 Jan 2021, 02:11

ER

What is the units digit of 7^94?

Sub 505 (Easy) | Exponents, Number Properties

Sub 505 (Easy) | Exponents, Number Properties hide tags

Bunuel

13 Jul 2021, 03:00

7

3

9,013

03 Oct 2024, 07:33

ER

What is the units digit of 7^20?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

17 May 2023, 07:30

6

3

4,938

16 Feb 2026, 05:30

ER

What is the units digit of 66^6 - 5^55?

705-805 (Hard) | Arithmetic, Exponents

705-805 (Hard) | Arithmetic, Exponents hide tags

Bunuel

10 Oct 2017, 01:54

307

14

30,303

by: wickedvikram

18 Mar 2026, 07:19

ER

What is the units digit of 6^m*(2^7 + 1) for a positive integer m?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

02 Nov 2020, 03:15

3

2

1,145

by: prashant0099

02 Nov 2020, 08:26

ER

What is the units digit of 6^m(2^7+1), for a positive integer m?

Sub 505 (Easy) | Exponents, Number Properties

Sub 505 (Easy) | Exponents, Number Properties hide tags

Bunuel

16 May 2023, 04:30

2

3

1,505

by: Nabneet

16 May 2023, 22:21

ER

What is the units digit of 6^15 - 7^4 - 9^3 ?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

11 Feb 2020, 04:04

17

11

21,485

22 Aug 2024, 00:08

What is the units digit of 6^{12} - 7^4 - 4^7

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

coucoudanger

16 Sep 2023, 08:05

3

4

2,120

by: Abhishek009

18 Sep 2023, 07:29

ER

What is the units digit of 57^25 – 1 ?

Sub 505 (Easy) | Exponents, Number Properties

Sub 505 (Easy) | Exponents, Number Properties hide tags

Bunuel

03 Aug 2021, 05:45

3

1

3,111

by: HoneyLemon

03 Aug 2021, 05:57

ER

What is the units digit of 43^19?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

07 Apr 2017, 03:44

1

10

5,694

13 Dec 2023, 08:21

ER

What is the units digit of 4^93*9^15*3^81*7^56*2^9 ?

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Bunuel

05 Jun 2019, 02:19

3

9

3,246