Problem Solving (PS)

15 Mar 2022, 10:20

ER

There are 65 calories in 4 ounces of a certain type of juice. How many

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

15 Mar 2022, 09:00

1

1,323

15 Mar 2022, 09:10

ER

In the figure above, if 1 | | 2, then which of the following angles

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

16 Mar 2022, 01:30

1

1,220

16 Mar 2022, 10:40

ER

In the figure above, P is the center of the larger circle, and N is

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

16 Mar 2022, 01:30

3

1,941

11 Aug 2025, 04:26

ER

Triangle ACE is equilateral with side lengths of 8. Points B and D are

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Mar 2022, 02:15

3

1

2,227

by: neon1master

16 Mar 2022, 03:06

ER

Triangles ABC, ACD, and ABD are all isosceles triangles. Point E (not

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

16 Mar 2022, 02:45

12

5

6,011

20 Jul 2023, 04:38

ER

a is the product of 3 and the square root of 2, b is the product of 2

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

16 Mar 2022, 03:15

11

2

2,936

24 Nov 2025, 18:36

ER

If a and b are integers, ab = 5, and a b > 0, which of the followin

655-705 (Hard) | Must or Could be True, Number Properties

655-705 (Hard) | Must or Could be True, Number Properties hide tags

Bunuel

16 Mar 2022, 03:45

12

7

3,465

10 Aug 2025, 10:02

ER

Bill buys two types of soda. He buys m bottles of Brand A at $0.50 eac

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

16 Mar 2022, 04:45

1

2

1,893

01 Jul 2024, 02:34

ER

Solution X contains only ingredients a and b in a ratio of 2:3.

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

16 Mar 2022, 05:15

56

7

6,527

by: Fisayofalana

20 Nov 2025, 15:38

ER

A new release DVD rental costs d dollars for 1 day and $5.00 for each

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

16 Mar 2022, 05:45

4

2

3,632

29 May 2023, 09:05

ER

Akash, Banny, Carl, Deol, Eren, and Fuzzy are seated in a row containi

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

16 Mar 2022, 06:15

25

4

3,205

04 Jul 2025, 06:28

ER

The product of all prime numbers less than 29 is approximately equal

655-705 (Hard) | Arithmetic, Number Properties

655-705 (Hard) | Arithmetic, Number Properties hide tags

Bunuel

16 Mar 2022, 06:45

21

3

6,208

by: HarshaBujji

10 Apr 2025, 22:44

ER

A and B are the endpoints of a line segment. Segment AB is crossed

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Mar 2022, 07:15

1

3

2,283

by: KarishmaB

17 Mar 2022, 00:18

ER

Emmas piggy bank contains 12 cents more than Roberts piggy bank does

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

16 Mar 2022, 07:45

7

5

1,947

by: Krunaal

31 Aug 2025, 06:27

ER

For each integer n > 1, let Fn be the set containing all the positive

655-705 (Hard) | Min-Max Problems +2 tags

655-705 (Hard) | Min-Max Problems, Multiples and Factors, Number Properties hide tags

Bunuel

16 Mar 2022, 08:15

34

8

7,375

by: egmat

23 Mar 2026, 16:16

ER

An equilateral triangle is inscribed in a circle. How many times great

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Mar 2022, 08:45

3

1

1,968

by: Archit3110

16 Mar 2022, 08:57

ER

In the figure above, if MN = 2, then the area of the circle with the

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 01:30

2

2,142

17 Mar 2022, 01:56

ER

On March 15th, the population of the city of Madrigoon was 0.15 billio

655-705 (Hard) | Percent and Interest Problems, Word Problems

655-705 (Hard) | Percent and Interest Problems, Word Problems hide tags

Bunuel

17 Mar 2022, 02:00

5

3

2,325

14 Apr 2026, 07:14

ER

An L-shaped building, represented by the drawing above, has outer dime

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 02:15

3

1

3,014

17 Mar 2022, 02:30

ER

In the figure above, a + b =

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 02:30

1

868

17 Mar 2022, 02:42

ER

In the coordinate system above, what is the area of triangle ABC ?

505-555 (Easy) | Coordinate Geometry

505-555 (Easy) | Coordinate Geometry hide tags

Bunuel

17 Mar 2022, 02:45

6

4

1,836

by: belagavi

26 Mar 2022, 06:14

ER

In the figure above, CE = 5, BD = 8, and the area of quadrilateral ABC

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 03:00

4

1

3,767

by: rajatchopra1994

02 Apr 2022, 11:27

ER

In the figure above, what fraction of the circle with center O is shad

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 03:15

1

1,100

17 Mar 2022, 03:21

ER

10^(1/2)*2^(1/2) + 10^(1/2)/2^(1/2)

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

17 Mar 2022, 03:30

2

2,452

06 May 2024, 12:20

ER

If 16^(2x+3) = 8^(x-1), what is the value of x?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

17 Mar 2022, 03:45

2

1,251

19 Mar 2022, 09:59

ER

If the perimeter of square S is twice that of square T, then the area

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 04:00

3

1

1,861

by: rahulp11

11 Apr 2022, 10:08

ER

If (x+2)(x5)/(x3)(x+4) = 1, then x =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

17 Mar 2022, 04:15

1

1,369

by: GyanaDash

19 Mar 2022, 09:33

ER

[4(2)^1/2]^2 =

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

17 Mar 2022, 04:30

5

6

2,544

16 Mar 2026, 17:32

ER

Maria pays 1/8 of her monthly income for food, 1/8 for utilities, 1/8

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

17 Mar 2022, 04:45

2

5,402

by: Bunuel

02 Apr 2022, 16:45

ER

The ratio, in ounces, of coffee to cream to sugar in one's dinner beve

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

17 Mar 2022, 05:00

3

2

1,954

22 Aug 2025, 09:20

ER

If 70 percent of x is equal to 50 percent of y, then y is what percent

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

17 Mar 2022, 05:15

2

4,677

26 Sep 2024, 09:56

ER

Paul owns 10 television sets, of which 2 do not work. Of the working

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

17 Mar 2022, 05:30

1

1,323

17 Mar 2022, 09:00

ER

Rob has to make 5 payments on his student loans from college. Each pay

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

17 Mar 2022, 05:45

1

2

1,781

24 Sep 2024, 18:02

ER

Mark can process 30 insurance claims per hour. Bruce can process 15

555-605 (Medium) | Work and Rate Problems

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

Bunuel

17 Mar 2022, 06:00

3

2

1,584

30 Jan 2026, 01:35

ER

Jaime has n comic books. He sells one half of them and then gives one

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

17 Mar 2022, 06:15

1

1,007

17 Mar 2022, 06:58

ER

For the past x laps around the track, Stevens average time per lap wa

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

17 Mar 2022, 06:45

6

4

2,229

11 Feb 2026, 04:51

ER

The image of a star is projected onto a planetarium wall by a projecto

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

17 Mar 2022, 07:00

4

1

996

by: IanStewart

17 Mar 2022, 08:52

ER

The larger interior angle of a parallelogram is 90° more than its smal

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

17 Mar 2022, 07:15

2

1,162

by: Aravind04

09 Apr 2022, 12:12

ER

Pads of a certain drafting paper come in two shapes, square and rectan

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

17 Mar 2022, 07:30

2

1

1,415

by: IanStewart

17 Mar 2022, 08:47

ER

If b is greater than 1, which of the following must be negative?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

17 Mar 2022, 07:45

3

2

2,944

by: IanStewart

17 Mar 2022, 08:39

ER

Which of the following expresses 3^4 × 25^6 × 2^12 in scientific notat

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Bunuel

17 Mar 2022, 08:00

1

2

1,991

17 Mar 2022, 08:14

ER

Ian owns a collection of 60 baseball cards. If he gives 1/5 of his col

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

17 Mar 2022, 08:15

1

972

17 Mar 2022, 10:00

ER

Paul is able to grade p essays every half hour, and Sarah is able to

555-605 (Medium) | Work and Rate Problems

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

Bunuel

17 Mar 2022, 08:30

2

3

2,131

07 Apr 2026, 02:22

ER

Five numbers in a set are arranged from least to greatest. If the medi

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

17 Mar 2022, 08:45

1

3

1,850

17 Mar 2022, 10:12

ER

The sum of all the integers between 101 and 147, exclusive, is how muc

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

17 Mar 2022, 09:00

1

3

3,371

by: Archit3110

05 Nov 2022, 21:16

ER

(245^(1/2) - 75^(1/2))^2 =

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

18 Mar 2022, 01:30

10

4

3,118

24 Jul 2024, 12:28

ER

If n! = n*(n - 1)*(n - 2)*...*1, where n is a positive integer, which

605-655 (Medium) | Multiples and Factors, Must or Could be True

605-655 (Medium) | Multiples and Factors, Must or Could be True hide tags

Bunuel

18 Mar 2022, 02:15

4

5

4,275

by: Nikkz99

19 Apr 2024, 20:57

ER

A solid cylindrical tank of diameter 6 cm is placed inside a hollow co

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

18 Mar 2022, 02:45

3

2

2,033

13 Jan 2024, 00:49

ER

What is the number of integers x such that 4 < x^2 - 4x + 4 < 16 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

18 Mar 2022, 03:15

24

3

3,375