GMAT Club Forum

23 Mar 2023, 07:46

ER

The units digit of (137^13)^47 is:

555-605 Level | Exponents, Fractions and Ratios

555-605 Level | Exponents, Fractions and Ratios hide tags

Bunuel

05 Mar 2015, 10:00

48

9

15,824

23 Mar 2023, 07:13

ER

If a square region has area n, what is the length of the diagonal of

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

05 Feb 2014, 02:19

96

14

29,419

by: Bunuel

23 Mar 2023, 05:08

ER

Machine A produces pencils at a constant rate of 9,000 pencils per hou

505-555 Level | Work and Rate Problems

505-555 Level | Work and Rate Problems hide tags

nitinneha

04 Apr 2007, 17:09

88

14

21,101

23 Mar 2023, 05:06

ER

x, y, and z are positive integers such that x ≥ y ≥ z. If the average

705-805 Level | Min-Max Problems, Statistics and Sets Problems

705-805 Level | Min-Max Problems, Statistics and Sets Problems hide tags

Bunuel

18 May 2017, 00:28

31

9

8,933

23 Mar 2023, 04:46

ER

A certain highway is to be divided into 3 lanes. For this purpose two

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

22 Jul 2019, 00:05

7

2

2,936

23 Mar 2023, 01:12

ER

The cost of 21 pencils and 9 clippers is 819. The cost price of 7 penc

Sub 505 Level | Work and Rate Problems

Sub 505 Level | Work and Rate Problems hide tags

Bunuel

22 Jan 2021, 04:30

2

1,363

22 Mar 2023, 22:19

Harvey worked alone for 2 hours on a project. After that, he took the

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

gmatophobia

01 Mar 2023, 23:20

2

1,038

22 Mar 2023, 20:22

ER

For his birthday, Brian will receive either three or four differently

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Bunuel

21 Mar 2023, 01:30

2

1,691

by: avirupm97

22 Mar 2023, 20:04

ER

If the list of integers from 1 to 10 is multiplied by 3, the median of

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

GMATBusters

10 Aug 2018, 08:27

4

3

2,047

22 Mar 2023, 14:26

ER

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

655-705 Level | Algebra, Roots

655-705 Level | Algebra, Roots hide tags

Bunuel

18 Mar 2023, 12:30

7

4

1,335

by: HoudaSR

22 Mar 2023, 14:03

ER

Seven pieces of wood have an average length of 100 cm and a median len

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

GMATinsight

21 Dec 2015, 11:48

11

6

4,416

22 Mar 2023, 13:21

ER

Sam’s bowling scores for seven games were, in order played, 54, 35, 89

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

09 Oct 2020, 03:00

4

2,431

22 Mar 2023, 12:38

ER

What is the value of k if the system of linear equations shown above

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

08 Jun 2020, 11:49

3

5

2,005

22 Mar 2023, 12:11

ER

For the set {6, 15, y}, the standard deviation is x. What is the stand

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

07 Mar 2017, 02:08

8

6

3,434

22 Mar 2023, 11:52

ER

The Parpirelli factory produces several kinds of instant pasta sauces.

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

SHoylandBPrep

21 Oct 2020, 13:45

3

4

1,210

22 Mar 2023, 11:29

ER

A decimal is called a shrinking number if its value is between 0 and

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

09 Nov 2021, 02:30

15

10

4,149

22 Mar 2023, 10:19

ER

What is the units digit of 2^105 + 3^105 + 4^105 + 5^105 ?

505-555 Level | Exponents, Number Properties

505-555 Level | Exponents, Number Properties hide tags

Bunuel

19 Mar 2023, 07:45

1

1,144

by: $!vakumar.m

22 Mar 2023, 10:13

ER

If Sn = 2^n, what is the units digit of S67?

Sub 505 Level | Sequences

Sub 505 Level | Sequences hide tags

langtuprovn2007

14 Jul 2014, 21:43

8

5

6,324

by: Abhishek009

22 Mar 2023, 07:54

ER

Each term of a certain sequence is 3 less than the previous term. The

605-655 Level | Sequences

605-655 Level | Sequences hide tags

anceer

02 Dec 2014, 08:38

34

6

7,971

22 Mar 2023, 07:48

ER

Karen takes 4 hours less than Foggy to complete a task.

705-805 Level | Work and Rate Problems

705-805 Level | Work and Rate Problems hide tags

ChandlerBong

21 Mar 2023, 02:38

9

3

1,196

22 Mar 2023, 06:41

ER

Among the members of club XYZ, 42% are post-graduates,

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

akshayuberoi

22 Dec 2021, 12:39

8

2

4,693

22 Mar 2023, 06:06

ER

Two printing presses, press A and press B, working together at their

655-705 Level | Work and Rate Problems

655-705 Level | Work and Rate Problems hide tags

Bunuel

09 Nov 2021, 03:00

20

5

4,940

22 Mar 2023, 06:03

ER

In how many of the arrangements of the letters of the word PRECISION

655-705 Level | Combinations

655-705 Level | Combinations hide tags

Bunuel

03 Mar 2021, 05:30

5

4

1,194

22 Mar 2023, 05:54

ER

Two jars P and Q contain the same quantity of a mixture of milk and

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

Bunuel

18 Jun 2021, 02:15

20

4

4,631

22 Mar 2023, 05:48

ER

A rectangular pasture has fence posts along every side at 15-foot

705-805 Level | Geometry

705-805 Level | Geometry hide tags

azelastine

10 Aug 2017, 21:08

13

6

4,743

22 Mar 2023, 05:22

ER

If x = 1 - 5^(1/2), then x^4 - 4x^3 + 4x^2 = ?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

22 Mar 2023, 01:30

1

673

by: bv8562

22 Mar 2023, 03:21

ER

Point A is located on a number line. If point A is between x and y

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

Bunuel

22 Mar 2023, 01:30

4

1

821

by: Ashu9876

22 Mar 2023, 02:04

ER

Which of the following fractions can be written as the difference of r

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

stonecold

11 Nov 2016, 14:25

44

8

6,976

21 Mar 2023, 23:14

ER

Let M = 10! and let N = M3. If a is the greatest integer value of x

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

18 Mar 2022, 07:15

5

2

1,506

21 Mar 2023, 22:13

ER

In the diagram above, ∠L = ∠M = 90°, KL = 4, LM = 8, MN = 10, and JN =

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

22 Feb 2022, 03:30

11

3

3,714

21 Mar 2023, 20:51

If 5a62 is divisible by 6 but not 18, then how many values can a

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

ChandlerBong

21 Mar 2023, 10:07

1

877

21 Mar 2023, 13:18

ER

If 917p4q6 is a 7-digit positive integer that

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

ChandlerBong

21 Mar 2023, 07:17

6

2

908

21 Mar 2023, 13:11

A contractor plans to hire 6 women and 4 men such that working

555-605 Level | Work and Rate Problems

555-605 Level | Work and Rate Problems hide tags

ChandlerBong

21 Mar 2023, 03:40

3

1

1,021

21 Mar 2023, 12:49

ER

One scanning device, working at a constant rate, can scan the pages of

505-555 Level | Work and Rate Problems

505-555 Level | Work and Rate Problems hide tags

Bunuel

15 Aug 2019, 00:24

3

1,558

21 Mar 2023, 10:26

ER

Set S consists of integers 7, 8, 10, 12, and 13. If integer n is inclu

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

08 Oct 2014, 14:13

7

5

10,998

21 Mar 2023, 06:37

ER

How many 2-inch by 3-inch rectangular tiles are required to tile this

805+ Level | Geometry

805+ Level | Geometry hide tags

1, 2

Bunuel

26 Jan 2016, 02:54

27

20

7,836

21 Mar 2023, 06:36

If x + 1 = t and t = 3 – x, then x =

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

dabaobao

25 Aug 2018, 09:53

13

3

8,709

21 Mar 2023, 05:24

ER

A student conducts an experiment in biology lab and discovers that the

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Bunuel

05 Feb 2018, 07:09

6

7

6,007

21 Mar 2023, 03:34

In a certain octagon, each interior angle is of different measure. If

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Russ19

08 Jul 2021, 07:39

4

3

1,308

21 Mar 2023, 03:20

ER

If n is a positive integer greater than 1, then 2^{n-1} + 2^

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

fozzzy

07 Sep 2013, 00:46

16

7

4,938

21 Mar 2023, 02:48

ER

In the floor of a particular kitchen owned by an abstract artist, each

655-705 Level | Sequences +2 tags

655-705 Level | Sequences, Statistics and Sets Problems, Word Problems hide tags

shasadou

31 Oct 2015, 08:01

48

11

8,277

by: Rebaz

21 Mar 2023, 02:24

ER

If p and q are both positive integers such that p/9 + q/10 is also an

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

14 Feb 2020, 04:54

3

7,140

21 Mar 2023, 00:20

Rose has a few identical chocolates, less than 100 but more than 80

655-705 Level | Remainders

655-705 Level | Remainders hide tags

TBT

20 Mar 2023, 09:26

1

1,045

20 Mar 2023, 23:04

On the coordinate plane, each point lying on a circle has its x and y

555-605 Level | Geometry

555-605 Level | Geometry hide tags

TBT

20 Mar 2023, 09:11

1

1,081

20 Mar 2023, 22:47

A ladder rests on a wall at an angle of inclination of 30 degrees. On

705-805 Level | Geometry, Word Problems

705-805 Level | Geometry, Word Problems hide tags

TBT

20 Mar 2023, 09:02

3

1

933

20 Mar 2023, 22:39

On selling a pen at 5% loss and a book at 15% gain, Karim gains Rs.7

555-605 Level | Percent and Interest Problems, Word Problems

555-605 Level | Percent and Interest Problems, Word Problems hide tags

ARIEN3228

18 Mar 2020, 23:37

6

4

22,184