GMAT Club Forum

768

ER

100 Hardest and easiest questions for DS as of March 2024

Bunuel

19

160500

by: bumpbot

28 Nov 2023, 14:32

1416

ER

DS Question Directory by Topic and Difficulty

Tags: Difficulty: 655-705 Level

bb

0

446243

by: bb

07 Mar 2012, 08:58

15

ER

If the probability of snow is the same every day this week, what is th

Tags: Difficulty: Sub 505 Level, Probability

Bunuel

4

5852

by: bumpbot

12 Feb 2024, 08:37

1

ER

Is nonnegative integer x odd? (1) x! = |x - 1|! (2) x! = (x + 1)!

Tags: Difficulty: 655-705 Level, Absolute Values/Modulus

Bunuel

4

2132

by: parthwagh1234

11 Feb 2024, 09:37

11

ER

If a and b are positive numbers, is a < b?

Tags: Difficulty: 605-655 Level, Inequalities

bkpolymers1617

4

6842

by: bumpbot

11 Feb 2024, 02:37

3

ER

If P=S(1+r/100)^n where P is the amount from investment, S is principa

Tags: Difficulty: 605-655 Level, Sequences

MathRevolution

4

5316

by: bumpbot

10 Feb 2024, 05:16

7

ER

If n is a positive integer, is n + 2 > z?

Tags: Difficulty: 555-605 Level, Inequalities

Bunuel

4

5243

by: bumpbot

10 Feb 2024, 04:54

8

ER

Is 2 < xy < 20?

Tags: Difficulty: 555-605 Level, Inequalities

BrentGMATPrepNow

4

3229

by: bumpbot

10 Feb 2024, 01:56

5

Is it true that point (j, k) lies on the line given by the equation y

Tags: Difficulty: 705-805 Level, Coordinate Geometry

filipembribeiro

4

1327

by: bumpbot

08 Feb 2024, 09:12

23

ER

Is x > y? (1) x + a > x - a (2) ax > ay

Tags: Difficulty: 555-605 Level, Inequalities

MathRevolution

4

7836

by: bumpbot

06 Feb 2024, 23:45

12

ER

All the T-shirts a clothing store stocks are plainand they are all in

Tags: Difficulty: 605-655 Level, Inequalities, Non-Math Related

p456

4

2016

by: GMATCoachBen

06 Feb 2024, 18:22

3

ER

Is uv^5 < 0 (1) uv < 0 (2) u + v^5 = 0

Tags: Difficulty: 705-805 Level, Inequalities

Bunuel

4

679

by: Shubhradeep

06 Feb 2024, 11:51

8

ER

If f(g(3)) = 12, what is f(g(4))? (1) g(x) = 2x + 2 (2) f(g(5)) = 18

Tags: Difficulty: 655-705 Level, Algebra, Functions and Custom Characters

Bunuel

4

2057

by: bumpbot

06 Feb 2024, 07:22

5

ER

If x and y are positive integers, is x% of y > y?

Tags: Difficulty: 655-705 Level, Inequalities, Percent and Interest Problems

BrentGMATPrepNow

4

2199

by: bumpbot

06 Feb 2024, 05:28

9

ER

In how many ways can 4 students out of n students be selected to repre

Tags: Difficulty: Sub 505 Level, Combinations

Bunuel

4

3627

by: Gurminder33

05 Feb 2024, 13:12

2

ER

What is the value of d?

Tags: Difficulty: 655-705 Level, Algebra

Bunuel

4

1456

by: bumpbot

04 Feb 2024, 01:35

21

ER

Jason must drive from his home to his office by one of two possible ro

Tags: Difficulty: 655-705 Level, Distance/Rate Problems

Bunuel

4

2728

by: ajay0520

03 Feb 2024, 11:22

8

ER

Lee has three separate savings accounts. What is the total amount of

Tags: Difficulty: 655-705 Level, Word Problems

guddo

4

1341

by: Bunuel

03 Feb 2024, 10:32

6

ER

What is the total weight of 36 coins, in grams?

Tags: Difficulty: 555-605 Level, Arithmetic

CAMANISHPARMAR

4

2862

by: bumpbot

02 Feb 2024, 22:34

1

ER

Is the integer n a multiple of 140?

Tags: Difficulty: 555-605 Level, Divisibility/Multiples/Factors

filipembribeiro

4

2617

by: bumpbot

29 Jan 2024, 14:24

9

ER

Is q - 1/5 > 6/7 ?

Tags: Difficulty: 605-655 Level, Arithmetic

neeti1813

4

4885

by: bumpbot

29 Jan 2024, 11:16

15

ER

If a, b and c are integers such that ab + c is an odd integer, is a an

Tags: Difficulty: 705-805 Level, Number Properties

EBITDA

4

3081

by: bumpbot

28 Jan 2024, 12:41

3

ER

If the average (arithmetic mean) price of apples, bananas and oranges

Tags: Difficulty: 605-655 Level, Statistics and Sets Problems

Bunuel

4

768

by: Rucha.Shukla

28 Jan 2024, 03:28

5

ER

If abc ≠ 0, is a (b + c) ≥ 0? (1) |b + c| = |b| + |c| (2) |a + b| = |

Tags: Difficulty: 555-605 Level, Absolute Values/Modulus, Inequalities

Bunuel

4

2323

by: bumpbot

27 Jan 2024, 07:38

7

Is x greater than 2, if x is an integer?

Tags: Difficulty: 605-655 Level, Absolute Values/Modulus, Inequalities

PyjamaScientist

4

1955

by: bumpbot

26 Jan 2024, 23:42

128

ER

In the xy-plane, circle C has center (1,0) and radius 2. If line k is

Tags: Difficulty: 555-605 Level, Coordinate Geometry

Bunuel

4

35780

by: bumpbot

26 Jan 2024, 19:50

3

Is integer x odd?

Tags: Difficulty: 605-655 Level, Number Properties

stonecold

4

1616

by: bumpbot

26 Jan 2024, 00:19

25

ER

Word Problem -Machines A, B and C produce identical balls at their res

Tags: Difficulty: 555-605 Level, Word Problems, Work/Rate Problems

EgmatQuantExpert

4

6615

by: bumpbot

23 Jan 2024, 20:01

48

ER

If the mean of set S is 20, what is the median of set S ?

Tags: Difficulty: 805+ Level, Statistics and Sets Problems

vijaisingh2001

4

5994

by: bumpbot

23 Jan 2024, 00:16

10

ER

An air-powered rifle was shot at 2 different targets. What was the ave

Tags: Difficulty: 605-655 Level, Distance/Rate Problems

Bunuel

4

2372

by: bumpbot

22 Jan 2024, 22:13

4

ER

One number is five more than half a second number, which is evenly div

Tags: Difficulty: 555-605 Level, Divisibility/Multiples/Factors, Number Properties

Bunuel

4

3198

by: bumpbot

20 Jan 2024, 10:56

9

ER

What is the value of (k – w ) + (k – x ) + (k – y )?

Tags: Difficulty: 555-605 Level, Algebra

Bunuel

4

3341

by: bumpbot

19 Jan 2024, 10:06

6

ER

Is 20 the average (arithmetic mean) of a, b, and 20 ? (1) a + b = 40

Tags: Difficulty: Sub 505 Level, Algebra

Bunuel

4

3745

by: bumpbot

18 Jan 2024, 11:07

7

ER

Does w - v = 0?

Tags: Difficulty: 655-705 Level, Algebra

BrentGMATPrepNow

4

1664

by: bumpbot

18 Jan 2024, 03:54

20

ER

If x and y are integers, is |xy|/y>0?

Tags: Difficulty: 805+ Level, Absolute Values/Modulus, Inequalities

chetan2u

4

3228

by: bumpbot

18 Jan 2024, 00:32

6

ER

If x is an integer, what is the value of |x-5|?

Tags: Difficulty: 655-705 Level, Absolute Values/Modulus, Algebra, Number Properties

chetan2u

4

2376

by: bumpbot

17 Jan 2024, 21:06

22

ER

Is x < y? (1) 1/x < 1/y (2) x/y < 0

Tags: Difficulty: 655-705 Level, Inequalities

Bunuel

4

8293

by: bumpbot

17 Jan 2024, 18:42

7

ER

At a fruit stand yesterday, the price of each apple was $0.1

Tags: Difficulty: 605-655 Level, Word Problems

gorden

4

8982

by: bumpbot

17 Jan 2024, 06:18

11

ER

What is the value of x/3 + y/4?

Tags: Difficulty: 555-605 Level, Algebra

Bunuel

4

4399

by: bumpbot

17 Jan 2024, 04:55

5

ER

A computer generates non-zero numbers for the figure above such that

Tags: Difficulty: 605-655 Level, Arithmetic

Bunuel

4

2873

by: bumpbot

16 Jan 2024, 18:44

7

ER

If f(n) denotes the remainder of n^2 divided by k, where n and k are

Tags: Difficulty: 705-805 Level, Functions and Custom Characters

Bunuel

4

734

by: Bunuel

16 Jan 2024, 14:35

9

ER

What was Jean's insurance premium in 1995 ?

Tags: Difficulty: Sub 505 Level, Word Problems

Bunuel

4

9354

by: bumpbot

16 Jan 2024, 13:13

86

A red box contains 7 ropes, with an average length of 60 cm per rope,

Tags: Difficulty: 805+ Level, Arithmetic, Min/Max Problems

amanvermagmat

4

8607

by: bumpbot

16 Jan 2024, 11:33

14

ER

Is x^2 greater than x-y?

Tags: Difficulty: 705-805 Level, Inequalities

steilbergauf

4

3773

by: bumpbot

16 Jan 2024, 07:56

10

ER

Are the numbers k/4, z/3, and r/2 in increasing order?

Tags: Difficulty: 655-705 Level, Inequalities, Number Properties

Bunuel

4

5751

by: bumpbot

16 Jan 2024, 06:37

15

ER

In the diagram above each of the letters represents an odd single-digi

Tags: Difficulty: 805+ Level, Arithmetic, Number Properties

Bunuel

4

2093

by: bumpbot

14 Jan 2024, 00:20

21

ER

From left to right, points , , , D and E lie on the number line

Tags: Difficulty: 655-705 Level, Absolute Values/Modulus, Algebra

YAObolt

4

2807

by: bumpbot

12 Jan 2024, 14:33

4

ER

Is 5x − 25 odd? (1) (x+2)(x−3)= 0 (2) x is not a factor of 10.

Tags: Difficulty: 605-655 Level, Number Properties

divyadamahe

4

3361

by: bumpbot

11 Jan 2024, 18:31

4

ER

Every night, the Biased News Network (BNN) features more guests from

Tags: Difficulty: 705-805 Level, Combinations

schrag2737

4

2611

by: bumpbot

11 Jan 2024, 08:24

5

ER

In the equation x^2 + bx + c = 0, where b and c are constants, what is

Tags: Difficulty: 705-805 Level, Algebra

PyjamaScientist

4

1459

by: bumpbot

11 Jan 2024, 02:17

4

ER

Does r = 3?

Tags: Difficulty: Sub 505 Level, Arithmetic

GMATBusters

4

3160

by: bumpbot

10 Jan 2024, 21:10

6

ER

If y > 0, then x is what percent of y?

Tags: Difficulty: Sub 505 Level, Percent and Interest Problems

pinkcupcake

4

6594

by: bumpbot

10 Jan 2024, 21:00

GMAT Data Sufficiency (DS)