index
int64 1
501
| qid
int64 1
501
| varid
int64 2
2
| question
stringlengths 23
422
| image
imagewidth (px) 200
1.92k
| answer
stringlengths 1
16
| answer_type
stringclasses 3
values | subject
stringclasses 9
values | knowledge_level
stringclasses 3
values |
|---|---|---|---|---|---|---|---|---|
1
| 1
| 2
|
What is the period of this function y = a*sin(b*x), where both a and b are integers? Answer the question with a floating-point number.
|
6.2832
|
float
|
analytic geometry
|
high school
|
|
2
| 2
| 2
|
Use the graph to answer the question below. Which month is the hottest on average in Cape Town?
|
Jan
|
text
|
statistics
|
elementary school
|
|
3
| 3
| 2
|
The players on a quiz show received the following scores. What is the mean of the numbers?
|
6.5
|
float
|
statistics
|
high school
|
|
4
| 4
| 2
|
A real estate agent looked into how many houses were sold in different cities. What is the range of the numbers?
|
13
|
float
|
statistics
|
high school
|
|
5
| 5
| 2
|
Is Dark Magenta greater than Rosy Brown? Choices: (A) yes (B) no
|
B
|
multiple choice
|
statistics
|
elementary school
|
|
6
| 6
| 2
|
Is this a periodic function? Choices: (A) Yes (B) No
|
A
|
multiple choice
|
analytic geometry
|
high school
|
|
7
| 7
| 2
|
In the addition sum to the right, three digits have been replaced with star. What is the value of star?
|
2
|
float
|
arithmetic
|
elementary school
|
|
9
| 9
| 2
|
Find the perimeter of orange square.
|
28
|
float
|
plane geometry
|
elementary school
|
|
10
| 10
| 2
|
Find the perimeter of the orange triangle.
|
6
|
float
|
plane geometry
|
elementary school
|
|
12
| 12
| 2
|
What is the period of this function y = a*cos(b*x), where both a and b are integers? Answer the question with a floating-point number.
|
6.2832
|
float
|
analytic geometry
|
high school
|
|
14
| 14
| 2
|
The period of the red curve is ____ that of the blue curve. Choices: (A) larger than (B) equal to (C) smaller than
|
A
|
multiple choice
|
analytic geometry
|
high school
|
|
15
| 15
| 2
|
how many zeros this function has? choice: (A) 2 (B) 1 (C) 0
|
A
|
multiple choice
|
analytic geometry
|
high school
|
|
16
| 16
| 2
|
Find the value of the last row of calculations.
|
63
|
float
|
algebra
|
high school
|
|
17
| 17
| 2
|
Find the area of the blue square.
|
9
|
float
|
plane geometry
|
elementary school
|
|
18
| 18
| 2
|
Find the area of this triangle. Answer the question with a floating-point number.
|
27.7128
|
float
|
plane geometry
|
elementary school
|
|
19
| 19
| 2
|
What is the sum of accuracies of the bar group poison for all the datasets?
|
18
|
float
|
statistics
|
elementary school
|
|
21
| 21
| 2
|
What time is shown? Please answer in the form like __:__.
|
8:0
|
text
|
arithmetic
|
elementary school
|
|
22
| 22
| 2
|
What is the difference between the number of black squares and the number of white squares?
|
5
|
float
|
arithmetic
|
elementary school
|
|
23
| 23
| 2
|
Find the largest zero of this cubic function.
|
5
|
float
|
analytic geometry
|
high school
|
|
25
| 25
| 2
|
What is the missing computed symbol? Choices: (A) + (B) - (C) * (D) /
|
B
|
multiple choice
|
arithmetic
|
elementary school
|
|
27
| 27
| 2
|
A three-quarter sector of a circle of radius 8 inches together with its interior can be rolled up to form the lateral surface area of a right circular cone by taping together along the two radii shown. What is the volume of the cone in cubic inches?
|
199.4849
|
float
|
solid geometry
|
high school
|
|
28
| 28
| 2
|
The two rectangles shown in the picture have the same area. what is the ratio x: y.
|
1.1111
|
float
|
plane geometry
|
high school
|
|
29
| 29
| 2
|
Is the number of square even or odd? choice: (A) even (B) odd
|
B
|
multiple choice
|
arithmetic
|
elementary school
|
|
30
| 30
| 2
|
Is purple greater orange? Choices: (A) yes (B) no
|
B
|
multiple choice
|
statistics
|
elementary school
|
|
31
| 31
| 2
|
a, b are two arbitrary number. According to the calculation of first row, find the value of second row of calculations.
|
13
|
float
|
arithmetic
|
elementary school
|
|
33
| 33
| 2
|
Is this a monotonic function? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
34
| 34
| 2
|
What is the area of this parallelogram?
|
209.8666
|
float
|
plane geometry
|
high school
|
|
35
| 35
| 2
|
Find the value of the black square.
|
113
|
float
|
arithmetic
|
elementary school
|
|
36
| 36
| 2
|
Find the volume of the rectangular prism.
|
1144
|
float
|
solid geometry
|
high school
|
|
37
| 37
| 2
|
What is the value of the largest bar?
|
9
|
float
|
statistics
|
elementary school
|
|
39
| 39
| 2
|
Is Coral the roughest? choice: (A) Yes (B) No
|
A
|
multiple choice
|
statistics
|
undergraduate
|
|
40
| 40
| 2
|
What is the value of the star?
|
7
|
float
|
algebra
|
high school
|
|
41
| 41
| 2
|
What is the perimeter of this parallelogram?
|
36
|
float
|
plane geometry
|
high school
|
|
42
| 42
| 2
|
Is the graph shown connected? choice: (A) Yes (B) No
|
B
|
multiple choice
|
graph theory
|
undergraduate
|
|
43
| 43
| 2
|
What fraction of the shape is azure?
|
0.8333
|
float
|
plane geometry
|
high school
|
|
46
| 46
| 2
|
what is the limit of this function as x approches -1?
|
2
|
float
|
analytic geometry
|
high school
|
|
47
| 47
| 2
|
What is the radius of this circle?
|
4
|
float
|
analytic geometry
|
high school
|
|
48
| 48
| 2
|
How much money does Hunter need to buy 1 calendars?
|
9
|
float
|
statistics
|
elementary school
|
|
50
| 50
| 2
|
Which function grows faster? choice: (A) Orange (B) Blue
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
51
| 51
| 2
|
How many black squares need to be coloured in white, so that there are exactly fourth as many black squares as there are white squares?
|
10
|
float
|
arithmetic
|
elementary school
|
|
52
| 52
| 2
|
Is this function uniform continuous on the interval [-3, 3]? choice: (A) Yes (B) No
|
A
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
53
| 53
| 2
|
What is the area of blue ring?
|
62.8319
|
float
|
plane geometry
|
high school
|
|
54
| 54
| 2
|
Is this function symmetric about the y-axis? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
56
| 56
| 2
|
Do the two functions intersect? choice: (A) Yes (B) No
|
A
|
multiple choice
|
analytic geometry
|
high school
|
|
57
| 57
| 2
|
What is the area of the part enclosed by four rectangles?
|
169
|
float
|
plane geometry
|
high school
|
|
58
| 58
| 2
|
What is the asymptote of the function shown in image?
|
y = 2
|
text
|
analytic geometry
|
high school
|
|
59
| 59
| 2
|
According to image, a card is randomly selected from a standard 52-card deck. Find the probability that the next card selected after selecting this card from the deck is a heart.
|
0.2549
|
float
|
arithmetic
|
high school
|
|
60
| 60
| 2
|
Find the surface area of the rectangular prism.
|
292
|
float
|
solid geometry
|
high school
|
|
61
| 61
| 2
|
Where is the local min or max of the parabola shown in image at?
|
0.375
|
float
|
analytic geometry
|
high school
|
|
63
| 63
| 2
|
The function f(x) is quadratic function. What is the value of f(x) when x = 3?
|
-101
|
float
|
algebra
|
high school
|
|
64
| 64
| 2
|
What is the area enclosed by parabola and x-axis?
|
57.1667
|
float
|
analytic geometry
|
undergraduate
|
|
68
| 68
| 2
|
What is the green curve? choice: (A) a parabola (B) a line (C) a logarithmic function (D) a trigonometric function
|
D
|
multiple choice
|
analytic geometry
|
high school
|
|
69
| 69
| 2
|
Is the function convex or concave? choice: (A) convex (B) concave (C) both
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
70
| 70
| 2
|
What is the area of this triangle? Please using Heron's formula to solve this problem
|
26.6634
|
float
|
plane geometry
|
high school
|
|
71
| 71
| 2
|
Move the ruler to measure the length of the line to the nearest centimeter. The line is about (_) centimeters long.
|
7
|
float
|
arithmetic
|
elementary school
|
|
72
| 72
| 2
|
According to the markov chain shown in the image, what is the probability of the event 'A to B'?
|
0.2
|
float
|
statistics
|
undergraduate
|
|
73
| 73
| 2
|
What is the vertical asymptote of the function shown in image?
|
x = -1
|
text
|
analytic geometry
|
high school
|
|
74
| 74
| 2
|
Find the perimeter of the rectangular prism.
|
64
|
float
|
solid geometry
|
high school
|
|
75
| 75
| 2
|
Are the red line and the blue line parallel? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
77
| 77
| 2
|
Find the area of shaded sectors.
|
8
|
float
|
analytic geometry
|
undergraduate
|
|
78
| 78
| 2
|
Is the function differentiable at x = 0? choice: (A) Yes (B) No
|
A
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
79
| 79
| 2
|
Is the function continuous at x = 0? choice: (A) Yes (B) No
|
A
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
81
| 81
| 2
|
As shown in the figure, AB is the diameter of ⊙O, point C is on ⊙O, passing point C to draw the tangent of ⊙O and it intersects the extended line of AB at point D. Connect AC. If ∠D = 54, then what is the degree of ∠A?
|
27.0
|
float
|
plane geometry
|
high school
|
|
82
| 82
| 2
|
There is a cycle graph of C6 in the image. Fill the number in the empty slot so that it becomes the integers modulo 6 under addition (Z6).
|
1
|
float
|
algebra
|
undergraduate
|
|
84
| 84
| 2
|
What type of transformation of the left triangle was applied to become the right triangle? choice: (A) flip (B) rotation (C) enlargement (D) reduction
|
C
|
multiple choice
|
plane geometry
|
high school
|
|
86
| 86
| 2
|
Is this function continuous at x = 1? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
87
| 87
| 2
|
What is the limit of the function as x approaches 1 from the left side?
|
-3
|
float
|
analytic geometry
|
undergraduate
|
|
88
| 88
| 2
|
What is the limit of the function as x approaches 1 from the right side?
|
-4
|
float
|
analytic geometry
|
undergraduate
|
|
89
| 89
| 2
|
Is the function injective? choice: (A) Yes (B) No
|
A
|
multiple choice
|
algebra
|
undergraduate
|
|
90
| 90
| 2
|
Is the function surjective? choice: (A) Yes (B) No
|
A
|
multiple choice
|
algebra
|
undergraduate
|
|
91
| 91
| 2
|
According to image, a card is randomly selected from a standard 52-card deck. Find the probability that the next card selected after selecting this card from the deck is a heart.
|
0.2549
|
float
|
arithmetic
|
high school
|
|
92
| 92
| 2
|
Are the red line and the blue line perpendicular to each other? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
95
| 95
| 2
|
Two equilateral triangles of different sizes are placed on top of each other so that a hexagon is formed on the inside whose opposite sides are parallel. Four of the side lengths of the hexagon are stated in the diagram. How big is the perimeter of the hexagon?
|
36
|
float
|
plane geometry
|
high school
|
|
96
| 96
| 2
|
What is the distance between the x-intercept and y-intercept of blue line?
|
7.0711
|
float
|
analytic geometry
|
high school
|
|
97
| 97
| 2
|
Find the area of the shaded part.
|
2.5686
|
float
|
plane geometry
|
high school
|
|
98
| 98
| 2
|
Is this function a period function? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
99
| 99
| 2
|
Is this function a period function? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
high school
|
|
102
| 102
| 2
|
What is the function value when x = 1?
|
-9
|
float
|
analytic geometry
|
high school
|
|
104
| 104
| 2
|
The clock shows the time. What time is it? Answer in the form of __:__.
|
23:38
|
text
|
arithmetic
|
elementary school
|
|
106
| 106
| 2
|
Is the function f:R\{0}->R injective, surjective, or bijective? choice: (A) Injective (B) Surjective (C) Bijective (D) Neither
|
D
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
108
| 108
| 2
|
The function f(x) is a cubic function. What is the value of f(x) when x = 4?
|
222
|
float
|
algebra
|
high school
|
|
109
| 109
| 2
|
The image shows the derivative of f(x). Where is the local min or max of f(x) at?
|
-1.0
|
float
|
analytic geometry
|
high school
|
|
110
| 110
| 2
|
The image shows the derivative of f(x). Where is the local min of f(x) at?
|
5
|
float
|
analytic geometry
|
high school
|
|
111
| 111
| 2
|
The image shows the derivative of f(x). Where is the local max of f(x) at?
|
1
|
float
|
analytic geometry
|
high school
|
|
112
| 112
| 2
|
Find the area of azure part.
|
6.2832
|
float
|
plane geometry
|
high school
|
|
114
| 114
| 2
|
What is on the north side of home? choice: (A) university (B) restaurant (C) park (D) library
|
C
|
multiple choice
|
scientific figure
|
elementary school
|
|
117
| 117
| 2
|
Is this function bounded in interval [-8, 8]? choice: (A) Yes (B) No
|
B
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
118
| 118
| 2
|
What is the least upper bound of this function?
|
1.5708
|
float
|
analytic geometry
|
undergraduate
|
|
119
| 119
| 2
|
Find the area of the shaded part.
|
-0.5
|
float
|
analytic geometry
|
undergraduate
|
|
120
| 120
| 2
|
Is this graph a cyclic graph? choice: (A) Yes (B) No
|
A
|
multiple choice
|
graph theory
|
undergraduate
|
|
121
| 121
| 2
|
Which of the following fact is true about set A and set B in image? choice: (A) A ⊂ B (B) A ⊃ B (C) A ∪ B (D) A ∩ B = ∅
|
C
|
multiple choice
|
algebra
|
high school
|
|
122
| 122
| 2
|
In the diagram, there are three semi-circles. D is the diameter of left white semi-circle, and d is the diameter of the right white semi-circle. Find the area of azure part.
|
37.6991
|
float
|
plane geometry
|
high school
|
|
123
| 123
| 2
|
Find the perimeter of the sector of the circle with radius r.
|
18.472
|
float
|
plane geometry
|
high school
|
|
124
| 124
| 2
|
What is the purple curve? choice: (A) sigmoid function (B) tanh function (C) LeakyRelu function
|
A
|
multiple choice
|
analytic geometry
|
undergraduate
|
|
125
| 125
| 2
|
Which quadrant this function lies? choice: (A) first quadrant (B) second quadrant (C) third quadrant (D) fourth quadrant
|
A
|
multiple choice
|
analytic geometry
|
high school
|
|
127
| 127
| 2
|
The ♠ is drawn on the sheet. We turn the sheet clockwise through 90° and then turn counter-clockwise 180°. Which figure can we now see? choice: (A) (B) (C) (D)
|
D
|
multiple choice
|
plane geometry
|
high school
|
|
129
| 129
| 2
|
What is the volume of this azure right square pyramid?
|
2052.0
|
float
|
solid geometry
|
high school
|
|
130
| 130
| 2
|
What is the surface area of this pink right square pyramid?
|
684.999
|
float
|
solid geometry
|
high school
|
|
132
| 132
| 2
|
If the black point is reflected in x-axis, what are the coordinates of its image? Please answer in the form (_, _)
|
(-1, -3)
|
text
|
analytic geometry
|
high school
|
|
133
| 133
| 2
|
If the red point is reflected in y-axis, what are the coordinates of its image? Please answer in the form (_, _)
|
(4, 5)
|
text
|
analytic geometry
|
high school
|
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