Problem Solving (PS)

20 Jun 2024, 23:35

ER

ABCD is the inscribed quadrilateral in the given circle

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

guerrero25

17 Jun 2013, 13:22

25

6

8,109

08 Nov 2023, 13:12

ER

The cost of one photocopy is $0.02. However, orders exceeding 100

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

guerrero25

06 Nov 2013, 11:42

11

2

5,326

21 Oct 2023, 09:09

ER

If Bill can buy 3 pairs of jeans and 2 shirts for $69

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

guerrero25

27 Jun 2013, 19:41

3

5,436

by: uCS2020

12 Oct 2023, 12:43

ER

Two buses are travelling on the highway from X to Y .

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

guerrero25

24 Jun 2013, 14:15

19

8

5,359

by: adewale223

01 Aug 2023, 17:25

ER

A soccer store typically sells replica jerseys at a discount

555-605 (Medium) | Percent and Interest Problems

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

guerrero25

18 Oct 2017, 09:47

17

8,784

15 Jul 2022, 07:01

ER

There are 17 students in a certain class. On the day the te

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

guerrero25

17 Mar 2013, 07:00

12

8

25,853

07 Jun 2022, 06:50

In the below diagram which is not drawn to scale QR=RP=PS

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

guerrero25

02 Oct 2013, 17:58

14

7

8,413

06 May 2021, 11:01

ER

A seller of used cars has 16 cars to sell and each of his

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

guerrero25

10 Aug 2013, 10:16

7

5

4,563

09 Mar 2021, 23:18

ER

Circles X and Y are concentric. If the radius of circle X is three

555-605 (Medium) | Geometry, Probability

555-605 (Medium) | Geometry, Probability hide tags

guerrero25

26 Jun 2013, 03:26

12

3

3,738

05 Jun 2020, 21:06

ER

Marketing executives for a certain chewing gum company

505-555 (Easy) | Percent and Interest Problems

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

guerrero25

19 Mar 2013, 14:02

6

5

4,563

by: ScottTargetTestPrep

12 Jan 2020, 07:11

ER

In the figure above, the perimeter of rectangle ABCD is 30

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

guerrero25

30 Jul 2014, 07:26

5

3

9,661

28 Mar 2018, 17:19

ER

Farm A had an average output of 300 kgs of wheat per acre.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

guerrero25

25 Jun 2013, 13:33

3

4

6,472

13 Dec 2017, 06:17

ER

For all positive integers m, [m]=3m when m is odd and [m]=(1/2)*m when

555-605 (Medium) | Arithmetic, Functions and Custom Characters

555-605 (Medium) | Arithmetic, Functions and Custom Characters hide tags

1, 2

Guduna

05 Oct 2022, 10:00

716

21

149,152

10 Oct 2025, 01:13

ER

If P equals the product of all 20 numbers of the forum n/(n+1), where

505-555 (Easy) | Algebra, Arithmetic

505-555 (Easy) | Algebra, Arithmetic hide tags

guddo

27 Jan 2024, 03:08

46

2

7,712

by: antoniofrazao

27 Apr 2026, 20:53

ER

If H hammers cost a total of D dollars, then at the same rate, how

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

guddo

26 Jan 2024, 02:45

18

2

5,055

24 Apr 2026, 23:02

ER

A fully rented apartment building contains 30 apartments consisting of

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

guddo

28 Jan 2024, 14:40

4

2

3,750

22 Apr 2026, 17:27

ER

If x/y = 3/2 and y/z = 4/6, then x - z =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

guddo

28 Jan 2024, 14:54

5

2

3,592

22 Apr 2026, 16:47

ER

If x is a positive integer, which of the following CANNOT be the units

Sub 505 (Easy) | Exponents, Number Properties

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

guddo

29 Jan 2024, 10:25

3

2

3,647

22 Apr 2026, 16:27

ER

If 3^x - 3^(x - 3) = 2,106, what is the value of x?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

guddo

26 Jan 2024, 02:18

66

8

12,152

21 Apr 2026, 13:05

A truck driver took 3 hours to travel a distance of 150 miles from the

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

guddo

24 Jan 2024, 08:54

58

5

10,728

17 Apr 2026, 23:47

ER

If x > 0, which of the following is equal to (32x^5)^(1/2)?

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

guddo

28 Jan 2024, 14:10

12

4

6,136

11 Apr 2026, 07:35

ER

If x > 0, then 1\((2x)^(1/2) + x^(1/2)) =

555-605 (Medium) | Algebra, Roots

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

guddo

25 Jan 2024, 12:17

27

4

5,934

07 Apr 2026, 12:34

ER

The range of the monthly numbers of customers at a certain store was

555-605 (Medium) | Statistics and Sets Problems

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

guddo

28 Jan 2024, 10:52

62

6

11,298

04 Apr 2026, 12:11

ER

The sum of the first in positive integers is given by n(n + 1)/2. What

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

guddo

29 Jan 2024, 14:33

87

6

18,499

by: gladgaming

31 Mar 2026, 11:06

ER

All 15 members of a foreign language club speak one or more of three

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

guddo

30 Jan 2024, 07:11

60

3

13,157

by: shreyans0311

28 Mar 2026, 06:43

ER

At a certain college last year, a total of 260 students took College

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

guddo

30 Jan 2024, 09:17

62

3

11,984

23 Mar 2026, 19:07

ER

The range of a set of measurements is 112.4. If each measurement in

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

guddo

24 Jan 2024, 08:52

28

3

7,021

19 Mar 2026, 09:29

ER

2*10^(1/3) =

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

guddo

30 Jan 2024, 10:55

15

2

4,740

19 Mar 2026, 08:55

ER

If (9x - 1)^(1/2) = (4x)^(1/2), then x =

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

guddo

30 Jan 2024, 09:07

3

2

4,623

17 Mar 2026, 11:31

ER

From a piece of wire 0.5 meter long, a machine cuts off a piece 0.005

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

guddo

25 Jan 2024, 02:45

25

2

5,997

17 Mar 2026, 11:31

ER

If x^2 > y^2, then (x^4 - 2x^2y^2 + y^4)^(1/2)/(x + y) =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

guddo

24 Jan 2024, 09:45

36

19

13,013

by: repellaterror

10 Mar 2026, 19:06

ER

If x > 0 and y > 0, which of the following CANNOT be true?

555-605 (Medium) | Inequalities, Must or Could be True

555-605 (Medium) | Inequalities, Must or Could be True hide tags

guddo

26 Jan 2024, 01:58

40

3

9,248

06 Mar 2026, 01:13

ER

Julio deposited $1,000 at an annual interest rate of 8 percent

505-555 (Easy) | Percent and Interest Problems

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

guddo

28 Jan 2024, 04:09

37

6

8,930

04 Mar 2026, 01:18

ER

Machine X caps 20 bottles of soda per minute, and machine Y caps 60

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

guddo

28 Jan 2024, 04:22

36

6

6,516

02 Mar 2026, 02:58

ER

If machine X works alone at its constant rate, it fills a certain

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

guddo

24 Jan 2024, 09:55

72

9

14,043

26 Feb 2026, 00:10

ER

The permutation function P is defined by the formula P(n,r)=n!/(n-r)!

555-605 (Medium) | Combinations +2 tags

555-605 (Medium) | Combinations, Inequalities, Min-Max Problems hide tags

guddo

29 Jan 2024, 23:53

22

3

7,057

25 Feb 2026, 23:30

ER

If y is the average (arithmetic mean) of 15 consecutive positive

555-605 (Medium) | Must or Could be True, Number Properties

555-605 (Medium) | Must or Could be True, Number Properties hide tags

guddo

04 Dec 2023, 09:49

56

8

12,635

14 Feb 2026, 20:38

ER

If p and s are different prime numbers, how many different positive

555-605 (Medium) | Multiples and Factors, Number Properties

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

guddo

29 Jan 2024, 08:27

41

9

11,927

11 Feb 2026, 00:09

ER

Which of the following is least?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

guddo

27 Jan 2024, 04:17

52

4

9,034

by: pappal

03 Feb 2026, 12:18

ER

If a > 0, b = 2a, and c = 2b, which of the following is equivalent to

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

guddo

29 Jan 2024, 15:05

64

3

12,280

02 Feb 2026, 04:37

ER

Victor invested a total of $800 in 2 stocks. At the end of 1 year, one

555-605 (Medium) | Percent and Interest Problems

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

guddo

25 Jan 2024, 12:50

46

9

7,795

by: tanvi0915

22 Jan 2026, 05:28

ER

Which of the following is equal to ((11!)^2 - (9!)^2)/((11!) - (9!))^2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

guddo

25 Jan 2024, 02:26

30

4

5,423

04 Jan 2026, 16:08

ER

(1 - (4/5)^2)^(1/2) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

guddo

30 Jan 2024, 09:24

3

2

3,754

02 Jan 2026, 20:16

ER

Working together at their respective constant rates, machine R

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

guddo

29 Jan 2024, 02:38

22

3

8,263

29 Dec 2025, 02:06

ER

Ed's own pump, operating alone at its constant rate, can empty his

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

guddo

29 Jan 2024, 01:02

10

4

5,563

20 Dec 2025, 04:26

The owner of an apartment purchased 1 window screen, 1 door handle

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

guddo

03 Jan 2024, 07:10

45

4

13,353

by: sunet233

17 Dec 2025, 06:28

Roy sells homegrown cucumbers and peppers at the local farmer's market

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

guddo

24 Jan 2024, 09:47

20

3

7,020

16 Dec 2025, 07:52

ER

In an economics model, A, is the annual income, in millions of dollar

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

guddo

28 Jan 2024, 07:58

14

4

5,787

10 Dec 2025, 02:13

ER

The distance between Town R and Town S is 209 miles. At noon

555-605 (Medium) | Distance and Speed Problems

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

guddo

27 Nov 2023, 09:47

82

12

14,657