question_id
int64 2
5k
| category
stringclasses 12
values | difficulty
stringclasses 3
values | question
stringlengths 10
89
| correct_answer
stringclasses 370
values | option_a
stringclasses 545
values | option_b
stringclasses 544
values | option_c
stringclasses 546
values | option_d
stringclasses 550
values | explanation
stringclasses 12
values |
---|---|---|---|---|---|---|---|---|---|
2,796 |
trigonometry
|
hard
|
Solve sin(x) = 1/2 for 0° ≤ x ≤ 360°
|
x = 30° or 150°
|
x = 30° or 60°
|
x = 30° or 150°
|
x = 60° or 120°
|
x = 45° or 135°
|
Trigonometric functions and identities
|
4,384 |
linear_algebra
|
medium
|
What is the dot product of [3, 4] and [2, 1]?
|
10
|
9
|
11
|
10
|
8
|
Vector operations and matrix calculations
|
1,235 |
geometry
|
hard
|
Find the hypotenuse of a right triangle with legs 9 and 12
|
15
|
16
|
13
|
14
|
15
|
Geometric calculation and spatial reasoning
|
855 |
geometry
|
easy
|
How many sides does a hexagon have?
|
6
|
8
|
7
|
5
|
6
|
Geometric calculation and spatial reasoning
|
2,890 |
trigonometry
|
hard
|
Solve sin(x) = 1/2 for 0° ≤ x ≤ 360°
|
x = 30° or 150°
|
x = 30° or 60°
|
x = 30° or 150°
|
x = 60° or 120°
|
x = 45° or 135°
|
Trigonometric functions and identities
|
73 |
arithmetic
|
easy
|
Find 7 × 8
|
56
|
56
|
53
|
61
|
58
|
Standard arithmetic calculation
|
1,728 |
fractions
|
easy
|
Simplify 18/18
|
1/1
|
17/17
|
19/19
|
9/9
|
1/1
|
Fraction arithmetic and simplification
|
4,918 |
combinatorics
|
hard
|
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
|
48
|
24
|
120
|
48
|
60
|
Permutations and combinations
|
1,885 |
fractions
|
medium
|
Divide 3/7 ÷ 2/3
|
9/14
|
9/15
|
9/14
|
14/9
|
10/14
|
Fraction arithmetic and simplification
|
4,618 |
combinatorics
|
easy
|
How many ways to choose 2 items from 4 items?
|
6
|
4
|
8
|
5
|
6
|
Permutations and combinations
|
369 |
arithmetic
|
hard
|
Calculate (5^3 × 2) ÷ 5
|
50
|
45
|
53
|
58
|
50
|
Standard arithmetic calculation
|
3,802 |
logic
|
easy
|
True or False: 5 > 3 AND 2 < 4
|
True
|
Cannot determine
|
True
|
Depends on context
|
False
|
Logical reasoning and boolean operations
|
3,888 |
logic
|
easy
|
True or False: 5 > 3 AND 2 < 4
|
True
|
False
|
Cannot determine
|
Depends on context
|
True
|
Logical reasoning and boolean operations
|
4,802 |
combinatorics
|
medium
|
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
|
60
|
75
|
60
|
50
|
125
|
Permutations and combinations
|
2,838 |
trigonometry
|
hard
|
Solve sin(x) = 1/2 for 0° ≤ x ≤ 360°
|
x = 30° or 150°
|
x = 30° or 60°
|
x = 30° or 150°
|
x = 60° or 120°
|
x = 45° or 135°
|
Trigonometric functions and identities
|
4,135 |
logic
|
hard
|
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
|
True
|
Cannot determine
|
False
|
Depends on other variables
|
True
|
Logical reasoning and boolean operations
|
1,582 |
statistics
|
hard
|
Find the standard deviation of 2 4 6 8 (population)
|
2.24
|
2.24
|
2.94
|
2.54
|
1.74
|
Statistical measure calculation
|
3,428 |
number_theory
|
easy
|
Is 31 a prime number?
|
Yes
|
Only if x>0
|
Cannot determine
|
Yes
|
No
|
Number theory and modular arithmetic
|
1,820 |
fractions
|
medium
|
Calculate 4/3 × 1/2
|
2/3
|
2/4
|
2/3
|
3/3
|
3/2
|
Fraction arithmetic and simplification
|
793 |
algebra
|
hard
|
Solve: x² + -11x + 30 = 0
|
x = 5 or x = 6
|
x = 4 or x = 7
|
x = 5 or x = 6
|
x = -5 or x = -6
|
x = 6 or x = 5
|
Algebraic manipulation and solving
|
279 |
arithmetic
|
hard
|
Calculate (6^4 × 4) ÷ 5
|
1036
|
1039
|
1031
|
1036
|
1044
|
Standard arithmetic calculation
|
4,378 |
linear_algebra
|
medium
|
What is the dot product of [3, 4] and [2, 1]?
|
10
|
11
|
9
|
8
|
10
|
Vector operations and matrix calculations
|
1,551 |
statistics
|
hard
|
Find the standard deviation of 2 4 6 8 (population)
|
2.24
|
2.24
|
1.74
|
2.54
|
2.94
|
Statistical measure calculation
|
55 |
arithmetic
|
easy
|
Calculate 81 - 23
|
58
|
57
|
59
|
60
|
58
|
Standard arithmetic calculation
|
4,540 |
linear_algebra
|
hard
|
Find the determinant of matrix [[2, 3], [1, 4]]
|
5
|
6
|
3
|
4
|
5
|
Vector operations and matrix calculations
|
4,268 |
linear_algebra
|
easy
|
Add vectors [2, 3] + [1, 4]
|
[3, 7]
|
[4, 7]
|
[3, 6]
|
[3, 7]
|
[2, 7]
|
Vector operations and matrix calculations
|
712 |
algebra
|
hard
|
Solve: x² + -11x + 30 = 0
|
x = 6 or x = 5
|
x = 5 or x = 6
|
x = 6 or x = 5
|
x = -6 or x = -5
|
x = 7 or x = 4
|
Algebraic manipulation and solving
|
4,606 |
combinatorics
|
easy
|
How many ways to choose 2 items from 4 items?
|
6
|
6
|
8
|
5
|
4
|
Permutations and combinations
|
1,092 |
geometry
|
medium
|
What is the volume of a cube with side length 6?
|
216
|
231
|
196
|
216
|
251
|
Geometric calculation and spatial reasoning
|
2,440 |
calculus
|
hard
|
Find the derivative of sin(x²)
|
2x cos(x²)
|
2x cos(x²)
|
cos(2x)
|
2x sin(x²)
|
cos(x²)
|
Calculus differentiation and integration
|
310 |
arithmetic
|
hard
|
Calculate (3^4 × 4) ÷ 8
|
40
|
40
|
48
|
43
|
35
|
Standard arithmetic calculation
|
1,921 |
fractions
|
medium
|
Calculate 5/4 × 1/3
|
5/12
|
5/12
|
6/12
|
12/5
|
5/13
|
Fraction arithmetic and simplification
|
2,310 |
calculus
|
medium
|
What is d/dx(3x^2 - 6x + 1)?
|
6x^1 - 6
|
6x^1 - 6
|
3x^1 - 6
|
6x^1 - 1
|
6x^2 - 6
|
Calculus differentiation and integration
|
4,555 |
linear_algebra
|
hard
|
Find the determinant of matrix [[2, 3], [1, 4]]
|
5
|
3
|
5
|
4
|
6
|
Vector operations and matrix calculations
|
2,869 |
trigonometry
|
hard
|
Solve sin(x) = 1/2 for 0° ≤ x ≤ 360°
|
x = 30° or 150°
|
x = 30° or 60°
|
x = 30° or 150°
|
x = 60° or 120°
|
x = 45° or 135°
|
Trigonometric functions and identities
|
2,605 |
trigonometry
|
easy
|
What is sin(60°)?
|
0.87
|
0.87
|
0
|
-1
|
1
|
Trigonometric functions and identities
|
1,858 |
fractions
|
medium
|
Divide 4/5 ÷ 1
|
4/5
|
4/6
|
4/5
|
5/5
|
5/4
|
Fraction arithmetic and simplification
|
3,692 |
number_theory
|
hard
|
What is 7³ mod 11?
|
2
|
3
|
1
|
2
|
4
|
Number theory and modular arithmetic
|
885 |
geometry
|
easy
|
What is the area of a rectangle with length 6 and width 4?
|
24
|
24
|
27
|
32
|
19
|
Geometric calculation and spatial reasoning
|
1,765 |
fractions
|
easy
|
Simplify 18/18
|
1/1
|
9/9
|
17/17
|
19/19
|
1/1
|
Fraction arithmetic and simplification
|
17 |
arithmetic
|
easy
|
Calculate 59 - 58
|
1
|
0
|
2
|
1
|
3
|
Standard arithmetic calculation
|
3,168 |
probability
|
medium
|
Probability of drawing an ace from a standard deck
|
1/13
|
1/15
|
1/12
|
1/13
|
1/14
|
Probability calculation and expected value
|
3,813 |
logic
|
easy
|
True or False: 5 > 3 AND 2 < 4
|
True
|
True
|
Depends on context
|
Cannot determine
|
False
|
Logical reasoning and boolean operations
|
1,341 |
statistics
|
easy
|
Find the median of 7 9 16 14 14 9
|
11.5
|
13.5
|
9.5
|
12.5
|
11.5
|
Statistical measure calculation
|
2,230 |
calculus
|
medium
|
What is d/dx(3x^4 - 1x + 1)?
|
12x^3 - 1
|
12x^4 - 1
|
12x^3 - 1
|
3x^3 - 1
|
12x^3 - 1
|
Calculus differentiation and integration
|
3,135 |
probability
|
medium
|
Probability of drawing an ace from a standard deck
|
1/13
|
1/15
|
1/12
|
1/13
|
1/14
|
Probability calculation and expected value
|
4,718 |
combinatorics
|
easy
|
How many ways to choose 2 items from 4 items?
|
6
|
6
|
8
|
4
|
5
|
Permutations and combinations
|
618 |
algebra
|
medium
|
Solve: 2x - 7 = 22
|
14
|
14
|
17
|
15
|
12
|
Algebraic manipulation and solving
|
3,993 |
logic
|
medium
|
If P implies Q and P is true, what can we conclude about Q?
|
Q is true
|
Q is true
|
P is false
|
Q is false
|
Cannot determine
|
Logical reasoning and boolean operations
|
4,410 |
linear_algebra
|
medium
|
What is the dot product of [3, 4] and [2, 1]?
|
10
|
9
|
11
|
8
|
10
|
Vector operations and matrix calculations
|
3,029 |
probability
|
easy
|
How many outcomes when rolling a six-sided die?
|
6
|
6
|
7
|
8
|
5
|
Probability calculation and expected value
|
1,722 |
fractions
|
easy
|
What is 1/4 + 1/4?
|
1/2
|
1/3
|
0/2
|
1/2
|
2/2
|
Fraction arithmetic and simplification
|
2,160 |
calculus
|
easy
|
Find d/dx(x^5)
|
5x^4
|
x^5
|
5x^5
|
x^4
|
5x^4
|
Calculus differentiation and integration
|
159 |
arithmetic
|
medium
|
What is 25% of 96?
|
24
|
29
|
24
|
34
|
19
|
Standard arithmetic calculation
|
147 |
arithmetic
|
medium
|
What is 40% of 157?
|
62
|
57
|
67
|
72
|
62
|
Standard arithmetic calculation
|
3,137 |
probability
|
medium
|
Probability of drawing an ace from a standard deck
|
1/13
|
1/15
|
1/12
|
1/14
|
1/13
|
Probability calculation and expected value
|
3,793 |
logic
|
easy
|
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
|
mammal
|
mammal
|
pet
|
cat
|
animal
|
Logical reasoning and boolean operations
|
4,765 |
combinatorics
|
medium
|
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
|
60
|
50
|
60
|
125
|
75
|
Permutations and combinations
|
1,415 |
statistics
|
medium
|
Calculate the range of 6 18 20 18 8 7 20
|
14
|
15
|
17
|
12
|
14
|
Statistical measure calculation
|
1,000 |
geometry
|
medium
|
Find the area of a circle with radius 5 (use π ≈ 3.14)
|
78.54
|
78.54
|
80.34
|
81.74
|
76.04
|
Geometric calculation and spatial reasoning
|
3,986 |
logic
|
medium
|
What is NOT(True AND False)?
|
True
|
True
|
Cannot determine
|
Depends on values
|
False
|
Logical reasoning and boolean operations
|
1,906 |
fractions
|
medium
|
Calculate 2/3 × 1/2
|
1/3
|
3/1
|
1/4
|
1/3
|
2/3
|
Fraction arithmetic and simplification
|
1,569 |
statistics
|
hard
|
Find the standard deviation of 2 4 6 8 (population)
|
2.24
|
2.94
|
2.24
|
2.54
|
1.74
|
Statistical measure calculation
|
879 |
geometry
|
easy
|
How many sides does a pentagon have?
|
5
|
5
|
4
|
7
|
6
|
Geometric calculation and spatial reasoning
|
1,023 |
geometry
|
medium
|
Find the area of a circle with radius 4 (use π ≈ 3.14)
|
50.27
|
50.27
|
53.47
|
52.07
|
47.77
|
Geometric calculation and spatial reasoning
|
190 |
arithmetic
|
medium
|
Calculate 260 ÷ 13
|
20
|
21
|
20
|
23
|
18
|
Standard arithmetic calculation
|
448 |
algebra
|
easy
|
Solve for x: x + 4 = 12
|
8
|
11
|
8
|
9
|
6
|
Algebraic manipulation and solving
|
2,758 |
trigonometry
|
medium
|
Calculate sin²(x) + cos²(x)
|
1
|
sin(2x)
|
0
|
1
|
2
|
Trigonometric functions and identities
|
2,289 |
calculus
|
medium
|
What is d/dx(5x^3 - 2x + 1)?
|
15x^2 - 2
|
5x^2 - 2
|
15x^2 - 1
|
15x^2 - 2
|
15x^3 - 2
|
Calculus differentiation and integration
|
3,289 |
probability
|
hard
|
Expected value of rolling a fair six-sided die
|
3.5
|
4.5
|
3
|
3.5
|
4
|
Probability calculation and expected value
|
226 |
arithmetic
|
medium
|
What is 12²?
|
144
|
159
|
152
|
144
|
134
|
Standard arithmetic calculation
|
681 |
algebra
|
medium
|
Find x: x² = 36
|
6
|
4
|
6
|
9
|
7
|
Algebraic manipulation and solving
|
2,153 |
calculus
|
easy
|
Evaluate ∫x^4 dx
|
x^5/5 + C
|
x^5/5 + C
|
x^4 + C
|
4x^3 + C
|
x^6/6 + C
|
Calculus differentiation and integration
|
4,168 |
logic
|
hard
|
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
|
True
|
True
|
Depends on other variables
|
False
|
Cannot determine
|
Logical reasoning and boolean operations
|
4,427 |
linear_algebra
|
medium
|
What is the dot product of [3, 4] and [2, 1]?
|
10
|
9
|
11
|
8
|
10
|
Vector operations and matrix calculations
|
4,136 |
logic
|
hard
|
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
|
True
|
Cannot determine
|
True
|
Depends on other variables
|
False
|
Logical reasoning and boolean operations
|
2,042 |
fractions
|
hard
|
Simplify (2/3 + 1/6) × 3/5
|
1/2
|
1/3
|
1/2
|
2/2
|
0/2
|
Fraction arithmetic and simplification
|
1,170 |
geometry
|
hard
|
Find the hypotenuse of a right triangle with legs 8 and 15
|
17
|
18
|
16
|
15
|
17
|
Geometric calculation and spatial reasoning
|
2,761 |
trigonometry
|
medium
|
What is tan(45°)?
|
1
|
1
|
0
|
√3
|
√2
|
Trigonometric functions and identities
|
1,706 |
fractions
|
easy
|
Simplify 28/12
|
7/3
|
14/6
|
7/3
|
27/11
|
29/13
|
Fraction arithmetic and simplification
|
794 |
algebra
|
hard
|
Solve: x² + -6x + 8 = 0
|
x = 4 or x = 2
|
x = 3 or x = 3
|
x = 4 or x = 2
|
x = -4 or x = -2
|
x = 5 or x = 1
|
Algebraic manipulation and solving
|
34 |
arithmetic
|
easy
|
Calculate 89 - 84
|
5
|
5
|
6
|
7
|
4
|
Standard arithmetic calculation
|
1,157 |
geometry
|
hard
|
Find the hypotenuse of a right triangle with legs 8 and 15
|
17
|
17
|
15
|
18
|
16
|
Geometric calculation and spatial reasoning
|
1,566 |
statistics
|
hard
|
Find the standard deviation of 2 4 6 8 (population)
|
2.24
|
1.74
|
2.24
|
2.54
|
2.94
|
Statistical measure calculation
|
1,259 |
statistics
|
easy
|
Find the median of 12 4 7 14 20 19 7 5
|
9.5
|
9.5
|
7.5
|
11.5
|
10.5
|
Statistical measure calculation
|
3,881 |
logic
|
easy
|
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
|
mammal
|
pet
|
cat
|
mammal
|
animal
|
Logical reasoning and boolean operations
|
394 |
arithmetic
|
hard
|
Calculate (4^4 × 3) ÷ 5
|
153
|
148
|
156
|
153
|
161
|
Standard arithmetic calculation
|
830 |
algebra
|
hard
|
Solve: x² + -12x + 32 = 0
|
x = 4 or x = 8
|
x = 3 or x = 9
|
x = 4 or x = 8
|
x = -4 or x = -8
|
x = 5 or x = 7
|
Algebraic manipulation and solving
|
4,336 |
linear_algebra
|
medium
|
What is the dot product of [3, 4] and [2, 1]?
|
10
|
8
|
10
|
11
|
9
|
Vector operations and matrix calculations
|
3,632 |
number_theory
|
hard
|
What is 7³ mod 11?
|
2
|
3
|
2
|
4
|
1
|
Number theory and modular arithmetic
|
4,102 |
logic
|
hard
|
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
|
True
|
True
|
False
|
Depends on other variables
|
Cannot determine
|
Logical reasoning and boolean operations
|
311 |
arithmetic
|
hard
|
Calculate (6^3 × 4) ÷ 9
|
96
|
91
|
104
|
96
|
99
|
Standard arithmetic calculation
|
37 |
arithmetic
|
easy
|
Calculate 79 - 47
|
32
|
32
|
34
|
33
|
31
|
Standard arithmetic calculation
|
236 |
arithmetic
|
medium
|
What is 25% of 135?
|
33
|
28
|
38
|
33
|
43
|
Standard arithmetic calculation
|
1,865 |
fractions
|
medium
|
Divide 3/5 ÷ 2/5
|
3/2
|
3/3
|
3/2
|
2/3
|
4/2
|
Fraction arithmetic and simplification
|
1,940 |
fractions
|
medium
|
Calculate 1 × 3/5
|
3/5
|
3/6
|
3/5
|
4/5
|
5/3
|
Fraction arithmetic and simplification
|
4,140 |
logic
|
hard
|
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
|
True
|
False
|
True
|
Cannot determine
|
Depends on other variables
|
Logical reasoning and boolean operations
|
3,407 |
number_theory
|
easy
|
What is the GCD of 8 and 12?
|
4
|
3
|
4
|
2
|
5
|
Number theory and modular arithmetic
|
3,833 |
logic
|
easy
|
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
|
mammal
|
mammal
|
cat
|
animal
|
pet
|
Logical reasoning and boolean operations
|
4,472 |
linear_algebra
|
hard
|
Find the determinant of matrix [[2, 3], [1, 4]]
|
5
|
5
|
3
|
4
|
6
|
Vector operations and matrix calculations
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.