Problem Solving (PS)

21 Jan 2025, 13:55

ER

A natural number n is such that 120 ≤ n ≤ 240. If HCF of n and 240 is

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

nick1816

28 May 2019, 22:03

41

8

11,041

21 Jan 2025, 11:05

ER

What is the probability of getting a number on the first throw greater

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

ssr300

16 Feb 2017, 18:42

49

8

7,373

21 Jan 2025, 10:07

ER

WINK,INC recently conducted a survey

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

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

sara2486

26 Dec 2015, 23:25

15

4

5,005

21 Jan 2025, 09:56

ER

If z ≠ 1 and z^2 − 2z + 20/(z −1) =20, then how many negative values

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

niteshwaghray

31 May 2017, 23:01

15

2

4,084

21 Jan 2025, 09:25

ER

After a 5% raise, Kim has a salary of $40,530. What was Kim’s salary

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

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

Bunuel

17 Sep 2018, 01:46

3

4

2,580

by: volt69890

21 Jan 2025, 09:20

ER

How many positive four-digit integers contain the digit grouping “62”

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

02 Jul 2021, 07:15

43

5

6,671

21 Jan 2025, 09:14

If a,b and c are all positive integers satisfying a*b*c= 7(a+b+c), wha

705-805 (Hard) | Algebra, Min-Max Problems

705-805 (Hard) | Algebra, Min-Max Problems hide tags

nick1816

10 Apr 2020, 00:03

33

5

4,535

21 Jan 2025, 08:51

ER

If x and y are positive real numbers satisfying x + y = 102,

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

sarthakaggarwal

08 Sep 2021, 09:51

4

4,164

21 Jan 2025, 07:52

ER

The number 20 is 40 percent of which of the following?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

20 Jan 2025, 01:30

6

5

1,810

by: bhargavhhhhhhhh

21 Jan 2025, 07:47

ER

How many pairs of positive integers (a, b) satisfy the

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

CareerGeek

11 Mar 2020, 12:13

7

4

5,197

21 Jan 2025, 07:18

ER

If y – x = 5 and 2y + z = 11, what is the value of x + y + z?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

hadiyahboukhari

02 Oct 2021, 13:45

3

5

3,108

21 Jan 2025, 07:14

ER

In a college campus, the number of girls is 5 times the number of boys

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

20 Jan 2022, 09:45

5

2

4,014

21 Jan 2025, 06:33

ER

Before 3 years, dog A’s age was 4times of dog B’s age and after 4 year

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

MathRevolution

22 Jun 2016, 20:52

5

4

3,220

21 Jan 2025, 06:00

ER

If m and n are Integers, which of the following can be the result of

805+ (Hard) | Algebra, Exponents

805+ (Hard) | Algebra, Exponents hide tags

GMATBusters

27 Oct 2019, 22:54

22

5

3,142

21 Jan 2025, 05:33

ER

which of the following options represents the number of roots of the e

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

PyjamaScientist

25 Oct 2021, 07:12

11

4

2,027

21 Jan 2025, 05:32

ER

If sqrt(3x) - sqrt(4y) = 3 and x - 4/3y = 5 then xy =

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

17 Nov 2021, 08:15

8

3

2,096

21 Jan 2025, 05:02

X, and Y are integers.

655-705 (Hard) | Algebra, Exponents

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

houston1980

25 Nov 2021, 08:08

10

2

2,243

21 Jan 2025, 04:50

ER

If a and b are negative and a^2b^2 = 21 - 4ab then a^2 = ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

26 Nov 2021, 04:15

15

7

3,495

21 Jan 2025, 04:49

ER

In the above figure, if PR/PQ = PQ/RQ, then PQ/QR = ?

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Fractions and Ratios, Geometry hide tags

Bunuel

03 May 2020, 10:41

37

5

5,939

21 Jan 2025, 04:41

ER

In a certain flight 3/4 of its seats were booked including 2/3 of its

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

Bunuel

03 Sep 2019, 23:05

26

11

15,797

21 Jan 2025, 04:35

ER

Given the formula T = 2pi(r^3/(GX))^(1/2). If T is doubled and r is

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

26 Nov 2021, 03:45

5

2

1,813

21 Jan 2025, 04:31

If the number of items sold is given by 12 - 2x, where x is the price

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

sritamasia

03 Dec 2021, 11:03

3

2,437

21 Jan 2025, 04:19

P, and K are integers.

705-805 (Hard) | Algebra +2 tags

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

houston1980

04 Dec 2021, 11:39

10

4

2,766

21 Jan 2025, 04:15

ER

Two trains depart from the same station at the same time, heading in

505-555 (Easy) | Algebra, Word Problems

505-555 (Easy) | Algebra, Word Problems hide tags

Meetpraveenkumar

12 Dec 2021, 04:10

15

4

3,138

21 Jan 2025, 04:09

ER

If 2^(-2x) + 2^(-x) - 6 = 0, x - 1/x = ?

605-655 (Medium) | Algebra, Exponents

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

Bunuel

09 Sep 2017, 08:10

26

13

6,756

21 Jan 2025, 03:48

Which of the following can be done to a standard deck of fifty-two pla

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

cat2010

02 Dec 2022, 21:38

7

2

1,964

by: ADisHere

21 Jan 2025, 02:39

ER

Given that b > 0 and x^2 + bx + 5 = 0 has exactly 1 solution for x

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

AnkurGMAT20

07 Jan 2024, 10:14

76

7

11,160

21 Jan 2025, 00:10

ER

A ladder of a fire truck is elevated to an angle of 60° and

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

sarb

07 Dec 2012, 05:04

273

14

88,348

21 Jan 2025, 00:03

ER

Which of the following is equal to (12 + sqrt(28)) / (sqrt(9 +7))

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

andrewjohn8

20 Jul 2024, 14:36

6

4

5,783

21 Jan 2025, 00:02

ER

Let a, b, and c be real numbers such that a - 7b + 8c = 4 and 8a + 4b

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

19 Mar 2019, 01:29

10

2

12,741

20 Jan 2025, 23:30

ER

What positive integer value of n satisfies (1^3 + 2^3 + 3^3 + ... +n^)

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

28 Jan 2022, 03:45

7

2

1,992

20 Jan 2025, 23:09

ER

If a/b = c/d then which of the following must be true

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

20 Jan 2022, 06:30

5

2

1,939

20 Jan 2025, 23:01

ER

In the coordinate geometry plane, point A is the midpoint between poin

555-605 (Medium) | Coordinate Geometry

555-605 (Medium) | Coordinate Geometry hide tags

Bunuel

06 Jun 2017, 10:32

25

10

9,279

20 Jan 2025, 21:16

ER

In a list of K consecutive integers, the median is 240. If K is an odd

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

28 Mar 2018, 03:07

14

5

4,109

20 Jan 2025, 20:00

ER

A local club has between 24 and 57 members. The members of the club ca

705-805 (Hard) | Multiples and Factors

705-805 (Hard) | Multiples and Factors hide tags

Bunuel

14 Dec 2016, 06:00

15

7

3,320

20 Jan 2025, 18:53

ER

For any positive integer a, let *a* denote the smallest prime factor

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

greatchap

03 Aug 2017, 06:58

16

4

6,301

20 Jan 2025, 14:48

ER

Which of the following fractions is the greatest ?

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

20 Jan 2022, 05:30

4

2

1,829

20 Jan 2025, 11:57

ER

What is the average of (sqrt{8}+sqrt{2})^2 and (sqrt{8}-sqrt{2})^2

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Alhamdan1995

16 May 2020, 10:23

8

7

5,755

20 Jan 2025, 10:22

ER

In a survey, 2000 executives were each asked whether they read newslet

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

03 Jul 2017, 03:34

35

12

7,685

by: notenter1988

20 Jan 2025, 10:05

ER

Among the incoming students at a certain college, an equal number of

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Bunuel

23 Nov 2022, 10:00

23

5

5,517

20 Jan 2025, 09:19

ER

Which of the following is closest to the amount by which the average

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

11 Dec 2019, 01:45

5

4

6,183

20 Jan 2025, 09:08

ER

Suggestions to improve Permutation Combination and Probability

General Math Questions +4 tags

General Math Questions, Math Strategies, Theory, Discussions, Guides & Resources hide tags

Thoughtosphere

04 Oct 2014, 22:33

17

4

7,518

20 Jan 2025, 07:40

ER

((1 + 17/64)^(1/2))^(1/2)

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

06 May 2021, 11:04

1

3

3,727

by: BrushMyQuant

20 Jan 2025, 05:43

ER

9 balls labelled 1 - 9 are placed within a jar and two are pulled at

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

16 Jun 2018, 00:16

17

5

6,400

20 Jan 2025, 04:29

ER

The number of 10-digit numbers such that the product of any two consec

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

21 Apr 2022, 02:30

10

3

8,308

20 Jan 2025, 04:22

ER

If x < 0 and 0 < y < 1, which of the following has the greatest value?

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

28 Jul 2015, 07:19

15

9

12,936

20 Jan 2025, 02:57

ER

The lines created by the four equations above intersect at four points

655-705 (Hard) | Coordinate Geometry

655-705 (Hard) | Coordinate Geometry hide tags

coreyander

28 Jun 2020, 12:40

28

4

7,273

20 Jan 2025, 02:34

ER

A local club sells either full use memberships or pool use only member

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

27 Mar 2017, 04:41

14

3

4,144

19 Jan 2025, 23:02

ER

463^(1/2) is between

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

JustinDragna

12 Aug 2012, 09:31

49

12

24,591