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
2,242
calculus
medium
What is d/dx(2x^4 - 4x + 1)?
8x^3 - 4
8x^3 - 4
8x^4 - 4
2x^3 - 4
8x^3 - 1
Calculus differentiation and integration
2,029
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
1/2
1/3
2/2
0/2
Fraction arithmetic and simplification
4,994
combinatorics
hard
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
48
120
60
24
48
Permutations and combinations
2,998
probability
easy
What is the probability of getting heads on a fair coin flip?
1/2
2/3
1/2
1/3
1/4
Probability calculation and expected value
4,889
combinatorics
hard
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
48
60
120
48
24
Permutations and combinations
2,243
calculus
medium
What is d/dx(3x^3 - 2x + 1)?
9x^2 - 2
9x^2 - 2
9x^2 - 1
9x^3 - 2
3x^2 - 2
Calculus differentiation and integration
1,280
statistics
easy
Find the median of 7 16 7 15 19 16 5
15
15
13
17
16
Statistical measure calculation
4,087
logic
hard
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
True
Depends on other variables
Cannot determine
False
True
Logical reasoning and boolean operations
591
algebra
medium
Find x: x² = 49
7
8
10
7
5
Algebraic manipulation and solving
1,219
geometry
hard
Find the hypotenuse of a right triangle with legs 8 and 15
17
18
16
17
15
Geometric calculation and spatial reasoning
4,661
combinatorics
easy
How many ways can 6 people stand in a line?
720
12
120
720
36
Permutations and combinations
1,585
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
2.54
2.94
2.24
1.74
Statistical measure calculation
1,086
geometry
medium
Find the area of a circle with radius 8 (use π ≈ 3.14)
201.06
202.86
201.06
204.26
198.56
Geometric calculation and spatial reasoning
233
arithmetic
medium
What is 30% of 308?
92
97
102
87
92
Standard arithmetic calculation
4,654
combinatorics
easy
How many ways to choose 2 items from 4 items?
6
8
6
5
4
Permutations and combinations
3,259
probability
hard
Expected value of rolling a fair six-sided die
3.5
4.5
4
3
3.5
Probability calculation and expected value
1,754
fractions
easy
Simplify 9/9
1/1
1/1
10/10
8/8
4/4
Fraction arithmetic and simplification
3,853
logic
easy
True or False: 5 > 3 AND 2 < 4
True
Depends on context
Cannot determine
True
False
Logical reasoning and boolean operations
1,156
geometry
hard
Find the hypotenuse of a right triangle with legs 9 and 12
15
13
16
14
15
Geometric calculation and spatial reasoning
2,636
trigonometry
easy
Calculate tan(0°)
0
-1
0
1
undefined
Trigonometric functions and identities
841
geometry
easy
What is the area of a rectangle with length 9 and width 7?
63
58
71
63
66
Geometric calculation and spatial reasoning
740
algebra
hard
Solve: x² + -10x + 25 = 0
x = 5 or x = 5
x = 4 or x = 6
x = 5 or x = 5
x = -5 or x = -5
x = 6 or x = 4
Algebraic manipulation and solving
4,269
linear_algebra
easy
Add vectors [2, 3] + [1, 4]
[3, 7]
[3, 7]
[4, 7]
[3, 6]
[2, 7]
Vector operations and matrix calculations
4,287
linear_algebra
easy
Add vectors [2, 3] + [1, 4]
[3, 7]
[3, 6]
[4, 7]
[3, 7]
[2, 7]
Vector operations and matrix calculations
3,350
number_theory
easy
What is the GCD of 15 and 25?
5
4
3
5
6
Number theory and modular arithmetic
2,780
trigonometry
medium
Calculate sin²(x) + cos²(x)
1
sin(2x)
0
1
2
Trigonometric functions and identities
3,947
logic
medium
If P implies Q and P is true, what can we conclude about Q?
Q is true
Cannot determine
Q is false
Q is true
P is false
Logical reasoning and boolean operations
1,977
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
0/2
1/2
1/3
2/2
Fraction arithmetic and simplification
3,885
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
2,155
calculus
easy
Find d/dx(x^4)
4x^3
x^4
4x^3
4x^4
x^3
Calculus differentiation and integration
3,065
probability
medium
Probability of drawing an ace from a standard deck
1/13
1/14
1/12
1/13
1/15
Probability calculation and expected value
3,716
number_theory
hard
What is 7³ mod 11?
2
2
1
3
4
Number theory and modular arithmetic
3,336
probability
hard
Expected value of rolling a fair six-sided die
3.5
3
4
4.5
3.5
Probability calculation and expected value
1,475
statistics
medium
Calculate the range of 15 10 5 15 18
13
14
16
13
11
Statistical measure calculation
3,927
logic
medium
If P implies Q and P is true, what can we conclude about Q?
Q is true
P is false
Cannot determine
Q is true
Q is false
Logical reasoning and boolean operations
842
geometry
easy
What is the area of a rectangle with length 5 and width 4?
20
28
23
20
15
Geometric calculation and spatial reasoning
1,397
statistics
medium
What is the mode of 4 9 9 15 9 16 3?
9
12
9
10
7
Statistical measure calculation
2,690
trigonometry
medium
Calculate sin²(x) + cos²(x)
1
1
sin(2x)
2
0
Trigonometric functions and identities
4,914
combinatorics
hard
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
48
60
24
120
48
Permutations and combinations
3,140
probability
medium
Probability of drawing an ace from a standard deck
1/13
1/13
1/15
1/14
1/12
Probability calculation and expected value
57
arithmetic
easy
What is 62 + 22?
84
85
82
87
84
Standard arithmetic calculation
1,644
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
2.24
2.94
1.74
2.54
Statistical measure calculation
4,062
logic
hard
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
True
True
Cannot determine
False
Depends on other variables
Logical reasoning and boolean operations
4,635
combinatorics
easy
How many ways can 5 people stand in a line?
120
24
120
25
10
Permutations and combinations
628
algebra
medium
Find x: x² = 81
9
10
9
12
7
Algebraic manipulation and solving
444
algebra
easy
What is 5x when x = 3?
15
17
12
15
20
Algebraic manipulation and solving
4,229
linear_algebra
easy
Add vectors [2, 3] + [1, 4]
[3, 7]
[2, 7]
[3, 6]
[3, 7]
[4, 7]
Vector operations and matrix calculations
1,473
statistics
medium
What is the mode of 10 10 11 4 10 7 19?
10
11
13
10
8
Statistical measure calculation
4,054
logic
hard
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
True
Cannot determine
Depends on other variables
False
True
Logical reasoning and boolean operations
1,372
statistics
easy
What is the mean of 2 6 6 12 14 7 9?
8
9
8
10
6
Statistical measure calculation
4,807
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
125
60
50
75
Permutations and combinations
1,683
fractions
easy
What is 1/2 + 1/3?
5/6
4/6
5/7
6/6
5/6
Fraction arithmetic and simplification
776
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
4,842
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
125
75
50
60
Permutations and combinations
2,419
calculus
hard
Find the derivative of sin(x²)
2x cos(x²)
cos(2x)
cos(x²)
2x sin(x²)
2x cos(x²)
Calculus differentiation and integration
2,953
probability
easy
What is the probability of getting heads on a fair coin flip?
1/2
1/3
1/2
1/4
2/3
Probability calculation and expected value
2,362
calculus
medium
What is d/dx(2x^3 - 3x + 1)?
6x^2 - 3
6x^2 - 1
6x^2 - 3
6x^3 - 3
2x^2 - 3
Calculus differentiation and integration
3,965
logic
medium
What is NOT(True AND False)?
True
Depends on values
False
True
Cannot determine
Logical reasoning and boolean operations
3,205
probability
hard
Expected value of rolling a fair six-sided die
3.5
3.5
3
4
4.5
Probability calculation and expected value
2,707
trigonometry
medium
Calculate sin²(x) + cos²(x)
1
1
2
sin(2x)
0
Trigonometric functions and identities
1,209
geometry
hard
Find the hypotenuse of a right triangle with legs 8 and 15
17
16
17
15
18
Geometric calculation and spatial reasoning
657
algebra
medium
Find x: x² = 100
10
11
13
10
8
Algebraic manipulation and solving
1,464
statistics
medium
What is the mode of 7 7 7 19 12 13 7?
7
5
7
10
8
Statistical measure calculation
2,104
calculus
easy
Find d/dx(x^4)
4x^3
4x^4
4x^3
x^4
x^3
Calculus differentiation and integration
445
algebra
easy
Solve for x: x + 5 = 13
8
11
6
9
8
Algebraic manipulation and solving
1,979
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
2/2
0/2
1/3
1/2
Fraction arithmetic and simplification
1,930
fractions
medium
Calculate 1/2 × 3/8
3/16
16/3
4/16
3/17
3/16
Fraction arithmetic and simplification
2,683
trigonometry
medium
Calculate sin²(x) + cos²(x)
1
sin(2x)
1
0
2
Trigonometric functions and identities
1,287
statistics
easy
What is the mean of 11 20 16 5?
13
13
15
11
14
Statistical measure calculation
1,269
statistics
easy
Find the median of 18 3 7 18 17 14 15
15
17
16
15
13
Statistical measure calculation
4,998
combinatorics
hard
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
48
24
60
120
48
Permutations and combinations
2,269
calculus
medium
What is d/dx(3x^4 - 1x + 1)?
12x^3 - 1
12x^3 - 1
12x^4 - 1
12x^3 - 1
3x^3 - 1
Calculus differentiation and integration
1,458
statistics
medium
What is the mode of 12 11 14 20 14 14 17?
14
17
12
15
14
Statistical measure calculation
2,567
trigonometry
easy
What is sin(30°)?
0.5
1
0
0.5
-1
Trigonometric functions and identities
807
algebra
hard
Solve: x² + -15x + 56 = 0
x = 7 or x = 8
x = 6 or x = 9
x = 7 or x = 8
x = -7 or x = -8
x = 8 or x = 7
Algebraic manipulation and solving
2,897
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
1,121
geometry
hard
Find the hypotenuse of a right triangle with legs 7 and 24
25
24
26
25
23
Geometric calculation and spatial reasoning
2,014
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
0/2
1/2
2/2
1/3
Fraction arithmetic and simplification
401
arithmetic
hard
Calculate (6^3 × 3) ÷ 5
129
124
129
137
132
Standard arithmetic calculation
3,796
logic
easy
True or False: 5 > 3 AND 2 < 4
True
False
Depends on context
Cannot determine
True
Logical reasoning and boolean operations
1,498
statistics
medium
Calculate the range of 14 10 5 14 8
9
10
9
12
7
Statistical measure calculation
325
arithmetic
hard
Calculate (6^3 × 2) ÷ 8
54
57
54
62
49
Standard arithmetic calculation
1,446
statistics
medium
Calculate the range of 6 10 10 18 19
13
13
16
11
14
Statistical measure calculation
3,696
number_theory
hard
What is 7³ mod 11?
2
2
4
3
1
Number theory and modular arithmetic
2,308
calculus
medium
What is d/dx(2x^2 - 8x + 1)?
4x^1 - 8
4x^1 - 1
4x^2 - 8
4x^1 - 8
2x^1 - 8
Calculus differentiation and integration
3,778
logic
easy
True or False: 5 > 3 AND 2 < 4
True
Depends on context
Cannot determine
False
True
Logical reasoning and boolean operations
846
geometry
easy
What is the area of a rectangle with length 11 and width 9?
99
102
107
94
99
Geometric calculation and spatial reasoning
4,667
combinatorics
easy
How many ways can 4 people stand in a line?
24
16
24
8
6
Permutations and combinations
3,858
logic
easy
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
mammal
pet
mammal
cat
animal
Logical reasoning and boolean operations
4,741
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
75
125
60
50
Permutations and combinations
3,184
probability
medium
Probability of rolling two sixes with two dice
1/36
1/32
1/35
1/30
1/36
Probability calculation and expected value
2,347
calculus
medium
What is d/dx(3x^2 - 3x + 1)?
6x^1 - 3
6x^2 - 3
3x^1 - 3
6x^1 - 1
6x^1 - 3
Calculus differentiation and integration
1,058
geometry
medium
Find the area of a circle with radius 7 (use π ≈ 3.14)
153.94
151.44
153.94
155.74
157.14
Geometric calculation and spatial reasoning
4,835
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
125
75
60
50
Permutations and combinations
2,227
calculus
medium
What is d/dx(5x^4 - 8x + 1)?
20x^3 - 8
20x^4 - 8
5x^3 - 8
20x^3 - 8
20x^3 - 1
Calculus differentiation and integration
3,470
number_theory
easy
Is 31 a prime number?
Yes
No
Yes
Only if x>0
Cannot determine
Number theory and modular arithmetic
2,591
trigonometry
easy
Calculate tan(0°)
0
0
-1
undefined
1
Trigonometric functions and identities
58
arithmetic
easy
Find 11 × 12
132
137
132
129
134
Standard arithmetic calculation
2,110
calculus
easy
Find ∫x dx
x²/2 + C
x²/2 + C
x³/3 + C
x + C
Calculus differentiation and integration
4,000
logic
medium
What is NOT(True AND False)?
True
Depends on values
False
Cannot determine
True
Logical reasoning and boolean operations