Problem Solving (PS)

02 Feb 2022, 18:21

ER

The potential energy of a spring is given by the equation

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

02 Feb 2022, 03:45

1

1,167

02 Feb 2022, 18:12

In the triangle ABC in the file attached, AB is perpendicular to BC an

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

tatane90

26 Oct 2010, 13:59

11

3

3,749

02 Feb 2022, 12:55

ER

In the triangle ABC, AB = 6, BC = 8 and AC = 10. A perpendicular dropp

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

ykaiim

16 Apr 2010, 06:03

27

18

32,110

02 Feb 2022, 11:29

ER

What is the value of the expression x(x−1)^5 when x=−1? A. -64 B. -32

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

Bunuel

02 Feb 2022, 05:45

2

1

1,734

by: BrentGMATPrepNow

02 Feb 2022, 09:29

ER

Towns A and C are connected by a straight highway which is 60 miles

555-605 (Medium) | Distance and Speed Problems, Geometry

555-605 (Medium) | Distance and Speed Problems, Geometry hide tags

Bunuel

26 Jan 2017, 06:52

4

3

7,102

02 Feb 2022, 08:44

ER

In a certain used-car lot, there are 4 times as many Blue cars as Gree

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Jan 2022, 03:15

2

1

3,964

by: stne

02 Feb 2022, 08:34

ER

According to a survey conducted in two cities, A and B, 64% of the pop

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

19 Jan 2022, 06:45

1

1,445

by: stne

02 Feb 2022, 08:27

ER

What is the value of 16^0.16*16^0.04*2^0.2 ?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

11 Aug 2021, 06:45

2

3

2,639

02 Feb 2022, 07:48

ER

If 10^{2y} = 25, then what is the value of 10^y ?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

12 Aug 2021, 07:45

4

2

1,607

02 Feb 2022, 07:44

ER

In 2010, a library contained a total of 11500 books in two categories

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

10 Apr 2020, 04:16

4

8,234

02 Feb 2022, 07:42

ER

If John is twice as old as Peter who is twice as old as David and John

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

01 Feb 2022, 04:00

1

963

by: Nidzo

02 Feb 2022, 06:39

ER

The figure above is made up of 3 squares having the same side length.

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

01 Feb 2022, 04:00

1

1,831

by: Keerthanna

02 Feb 2022, 06:03

ER

16^7.5÷8^3.5÷2^7.5 =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

12 Aug 2021, 08:15

7

5

4,314

02 Feb 2022, 05:54

ER

Jenna's salary last year was 80% of what it is this year. By what perc

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

02 Feb 2022, 03:15

2

1

1,322

by: ATC93

02 Feb 2022, 03:19

ER

How many distinct eight-character codes-with all characters distinct,

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

09 Dec 2021, 07:00

6

2

1,531

by: chetan2u

02 Feb 2022, 02:33

ER

If 0 < t < 1/2, which of the following has the greatest value?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

01 Feb 2022, 05:30

2

1,119

02 Feb 2022, 02:31

ER

If the graph of y = f(x) is shown above and g(x) = -f(x - 1), what is

555-605 (Medium) | Coordinate Geometry

555-605 (Medium) | Coordinate Geometry hide tags

Bunuel

01 Feb 2022, 06:00

1

1,146

02 Feb 2022, 01:48

ER

What is the number of positive integral solutions for the equation

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Feb 2022, 06:30

2

1

1,716

02 Feb 2022, 01:37

ER

If (4/9)÷n=3/5, n=?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

MathRevolution

03 Apr 2017, 01:51

2

4

2,711

02 Feb 2022, 01:02

ER

Last year, Julie’s startup company showed a profit of $20,000. This ye

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

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

Bunuel

01 Feb 2022, 03:30

1

1,679

01 Feb 2022, 22:15

ER

Speed Mathematics

cleetus

23 Nov 2011, 21:25

95

15

23,320

01 Feb 2022, 20:57

ER

The difference between the square of two numbers is 256000 and the sum

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

22 Jan 2021, 06:30

2

1,804

01 Feb 2022, 20:37

ER

A jar contains 30 marbles, of which 10 are red, 10 are blue, 5 are gre

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

13 Jan 2022, 08:45

3

2

2,669

by: inconnu99

01 Feb 2022, 16:22

ER

The total charge to rent a car for one day from Company J consists of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

17 Jan 2022, 03:15

1

1,320

by: Rafivitu

01 Feb 2022, 15:58

ER

When a certain integer x is divided by 5 the remainder is 2

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

malkov

20 May 2014, 08:55

15

9

18,416

01 Feb 2022, 10:56

ER

Beth began a 16-day exercise program by doing 5 sit-ups on the first d

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

25 Jan 2022, 07:00

3

2

2,180

01 Feb 2022, 09:54

ER

If p + 2q =14 and 3p + q = 12, then p = ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

01 Feb 2022, 04:45

1

2,071

by: BrentGMATPrepNow

01 Feb 2022, 08:31

ER

If m - n = 5 and 2m + 3n = 15, then m + n =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

01 Feb 2022, 05:15

1

2

4,413

by: BrentGMATPrepNow

01 Feb 2022, 08:24

ER

If Ethan was z 10 years ago, how old was he 3 years ago?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

27 Jan 2022, 05:00

2

936

01 Feb 2022, 07:08

ER

A retailer marked up the cost of a coat by 20% when she first displaye

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

01 Feb 2022, 04:30

1

1,640

by: divyadna

01 Feb 2022, 06:08

ER

What is the sum of the unique prime factors of 384?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

30 Aug 2017, 23:20

3

7

4,986

01 Feb 2022, 05:15

ER

The product of the least common multiple and the greatest common facto

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

25 Jan 2022, 06:30

3

2

1,911

by: nsdl1985

31 Jan 2022, 21:55

ER

An amount of $1000 was invested in an investment that earns an interes

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

31 Jan 2022, 09:15

2

1,213

31 Jan 2022, 21:41

ER

If (x - 1)(y + 2)^(1/2) = 7, x and y being positive whole numbers, the

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

25 Jan 2022, 06:00

1

2

1,457

by: Sud2021

31 Jan 2022, 17:49

ER

At a conference, one team is made up of 4 men and 5 women. Four presen

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

20 Jan 2022, 07:15

4

1

2,325

by: belagavi

31 Jan 2022, 11:28

ER

In the figure, the perimeter of the inscribed square is 8. What is the

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Jan 2022, 07:15

2

3

1,308

by: IanStewart

31 Jan 2022, 09:18

ER

The area of a rectangle is 255 m^2. If its length is decreased by 1 m

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

31 Jan 2022, 08:45

4

1

998

by: IanStewart

31 Jan 2022, 08:56

ER

A rectangular picture 4 1/2 feet wide and 3 1/2 feet long is enclosed

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Jan 2022, 11:00

3

2

1,198

by: Charli08

31 Jan 2022, 08:52

ER

If the smallest angle of a triangle measures 45 degrees, which of the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

28 May 2019, 01:19

7

4,818

30 Jan 2022, 15:04

ER

In a triangle with integer side lengths, one side is three times as

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

nick1816

26 Apr 2019, 07:09

11

5

3,105

30 Jan 2022, 14:36

ER

Integers x and y are chosen at random so that -5<=x<=5 and

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

25 Jan 2022, 06:45

1

1,429

by: sujoykrdatta

30 Jan 2022, 07:06

ER

If Dave drove one-third of the distance of his trip on the first day

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

25 Jan 2022, 04:30

1

1,850

by: desertEagle

29 Jan 2022, 23:22

ER

In a test consisting of 15 questions, 3 marks are awarded for a correc

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

Bunuel

28 Jan 2022, 09:45

17

2

5,710

by: desertEagle

29 Jan 2022, 22:24

ER

In the figure above, O is both the center of the circle with radius 2

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

31 Aug 2021, 02:31

2

3,117

by: abs8

29 Jan 2022, 11:21

ER

If (0.056∗10z)(0.00007∗10w)(0.056∗10z)(0.00007∗10w)=(800y)(9z∗9−w)(800

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

Bunuel

20 Jan 2022, 03:30

3

1

1,776