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
367
arithmetic
hard
Calculate (6^4 × 2) ÷ 5
518
518
526
513
521
Standard arithmetic calculation
1,544
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
1.74
2.54
2.94
2.24
Statistical measure calculation
4,188
linear_algebra
easy
Add vectors [2, 3] + [1, 4]
[3, 7]
[2, 7]
[4, 7]
[3, 6]
[3, 7]
Vector operations and matrix calculations
4,372
linear_algebra
medium
What is the dot product of [3, 4] and [2, 1]?
10
9
11
8
10
Vector operations and matrix calculations
982
geometry
medium
What is the volume of a cube with side length 6?
216
231
216
251
196
Geometric calculation and spatial reasoning
3,422
number_theory
easy
Is 17 a prime number?
Yes
Cannot determine
Only if x>0
Yes
No
Number theory and modular arithmetic
4,320
linear_algebra
medium
What is the dot product of [3, 4] and [2, 1]?
10
10
11
8
9
Vector operations and matrix calculations
2,437
calculus
hard
Find the derivative of sin(x²)
2x cos(x²)
2x cos(x²)
cos(x²)
2x sin(x²)
cos(2x)
Calculus differentiation and integration
4,436
linear_algebra
medium
What is the dot product of [3, 4] and [2, 1]?
10
8
11
9
10
Vector operations and matrix calculations
2,929
probability
easy
What is the probability of getting heads on a fair coin flip?
1/2
2/3
1/4
1/3
1/2
Probability calculation and expected value
3,788
logic
easy
True or False: 5 > 3 AND 2 < 4
True
True
Cannot determine
False
Depends on context
Logical reasoning and boolean operations
711
algebra
hard
Solve: x² + -13x + 40 = 0
x = 8 or x = 5
x = 7 or x = 6
x = 8 or x = 5
x = -8 or x = -5
x = 9 or x = 4
Algebraic manipulation and solving
4,676
combinatorics
easy
How many ways can 4 people stand in a line?
24
6
16
8
24
Permutations and combinations
2,286
calculus
medium
What is d/dx(5x^4 - 1x + 1)?
20x^3 - 1
20x^4 - 1
20x^3 - 1
20x^3 - 1
5x^3 - 1
Calculus differentiation and integration
3,220
probability
hard
Expected value of rolling a fair six-sided die
3.5
3
3.5
4.5
4
Probability calculation and expected value
4,219
linear_algebra
easy
Calculate 3 × [2, 3]
[6, 9]
[5, 9]
[7, 9]
[6, 9]
[6, 8]
Vector operations and matrix calculations
4,544
linear_algebra
hard
Find the determinant of matrix [[2, 3], [1, 4]]
5
6
5
3
4
Vector operations and matrix calculations
1,296
statistics
easy
Find the median of 20 9 12 14 17 14 5
14
12
16
15
14
Statistical measure calculation
3,923
logic
medium
What is NOT(True AND False)?
True
Cannot determine
Depends on values
True
False
Logical reasoning and boolean operations
4,466
linear_algebra
hard
Find the determinant of matrix [[2, 3], [1, 4]]
5
4
3
5
6
Vector operations and matrix calculations
1,595
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
2.54
2.94
1.74
2.24
Statistical measure calculation
2,335
calculus
medium
What is d/dx(2x^4 - 1x + 1)?
8x^3 - 1
8x^3 - 1
8x^4 - 1
2x^3 - 1
8x^3 - 1
Calculus differentiation and integration
3,290
probability
hard
Expected value of rolling a fair six-sided die
3.5
3.5
3
4.5
4
Probability calculation and expected value
357
arithmetic
hard
Calculate (5^4 × 4) ÷ 7
357
352
357
360
365
Standard arithmetic calculation
254
arithmetic
medium
Calculate 96 ÷ 8
12
13
15
12
10
Standard arithmetic calculation
4,829
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
50
60
75
125
Permutations and combinations
4,359
linear_algebra
medium
What is the dot product of [3, 4] and [2, 1]?
10
8
9
11
10
Vector operations and matrix calculations
1,819
fractions
medium
Calculate 4/7 × 3/7
12/49
13/49
12/50
49/12
12/49
Fraction arithmetic and simplification
2,408
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
4,234
linear_algebra
easy
Add vectors [2, 3] + [1, 4]
[3, 7]
[2, 7]
[3, 6]
[3, 7]
[4, 7]
Vector operations and matrix calculations
4,184
linear_algebra
easy
Calculate 3 × [2, 3]
[6, 9]
[6, 8]
[6, 9]
[7, 9]
[5, 9]
Vector operations and matrix calculations
215
arithmetic
medium
What is 20% of 152?
30
30
25
40
35
Standard arithmetic calculation
56
arithmetic
easy
What is 79 + 55?
134
134
135
137
132
Standard arithmetic calculation
3,122
probability
medium
Probability of rolling two sixes with two dice
1/36
1/35
1/32
1/36
1/30
Probability calculation and expected value
1,836
fractions
medium
Divide 1 ÷ 3/5
5/3
3/5
5/4
5/3
6/3
Fraction arithmetic and simplification
1,717
fractions
easy
What is 1/4 + 1/4?
1/2
2/2
1/3
0/2
1/2
Fraction arithmetic and simplification
2,179
calculus
easy
Find d/dx(x^5)
5x^4
x^5
x^4
5x^4
5x^5
Calculus differentiation and integration
4,653
combinatorics
easy
How many ways to choose 2 items from 4 items?
6
4
6
5
8
Permutations and combinations
2,633
trigonometry
easy
Find cos(30°)
√3/2
0
1
√3/2
-1
Trigonometric functions and identities
1,890
fractions
medium
Calculate 2/3 × 3/2
1/1
1/2
1/1
2/1
1/1
Fraction arithmetic and simplification
3,341
number_theory
easy
Is 13 a prime number?
Yes
No
Yes
Only if x>0
Cannot determine
Number theory and modular arithmetic
538
algebra
easy
What is 8x when x = 7?
56
58
56
61
53
Algebraic manipulation and solving
20
arithmetic
easy
What is 51 + 11?
62
63
65
62
60
Standard arithmetic calculation
3,910
logic
medium
If P implies Q and P is true, what can we conclude about Q?
Q is true
P is false
Q is true
Cannot determine
Q is false
Logical reasoning and boolean operations
4,603
combinatorics
easy
How many ways to choose 2 items from 4 items?
6
6
5
4
8
Permutations and combinations
4,075
logic
hard
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
True
False
Depends on other variables
True
Cannot determine
Logical reasoning and boolean operations
2,528
trigonometry
easy
Calculate tan(0°)
0
0
undefined
-1
1
Trigonometric functions and identities
4,767
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
60
125
75
50
Permutations and combinations
4,677
combinatorics
easy
How many ways can 5 people stand in a line?
120
25
10
24
120
Permutations and combinations
3,327
probability
hard
Expected value of rolling a fair six-sided die
3.5
3
4
4.5
3.5
Probability calculation and expected value
3,115
probability
medium
Probability of rolling two sixes with two dice
1/36
1/32
1/35
1/36
1/30
Probability calculation and expected value
4,143
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
553
algebra
easy
What is 8x when x = 3?
24
21
26
29
24
Algebraic manipulation and solving
696
algebra
hard
Solve: x² + -11x + 28 = 0
x = 4 or x = 7
x = 3 or x = 8
x = 4 or x = 7
x = -4 or x = -7
x = 5 or x = 6
Algebraic manipulation and solving
6
arithmetic
easy
Calculate 56 - 27
29
28
31
30
29
Standard arithmetic calculation
2,607
trigonometry
easy
What is sin(180°)?
0
-1
1
0
0
Trigonometric functions and identities
764
algebra
hard
Solve: x² + -6x + 9 = 0
x = 3 or x = 3
x = 2 or x = 4
x = 3 or x = 3
x = -3 or x = -3
x = 4 or x = 2
Algebraic manipulation and solving
4,742
combinatorics
medium
How many 3-digit numbers can be formed using digits 1,2,3,4,5 without repetition?
60
60
50
125
75
Permutations and combinations
4,518
linear_algebra
hard
Find the determinant of matrix [[2, 3], [1, 4]]
5
3
6
5
4
Vector operations and matrix calculations
4,329
linear_algebra
medium
What is the dot product of [3, 4] and [2, 1]?
10
8
10
9
11
Vector operations and matrix calculations
3,687
number_theory
hard
What is 7³ mod 11?
2
2
3
1
4
Number theory and modular arithmetic
1,609
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
2.94
1.74
2.54
2.24
Statistical measure calculation
1,916
fractions
medium
Calculate 1/2 × 3/5
3/10
3/11
4/10
10/3
3/10
Fraction arithmetic and simplification
349
arithmetic
hard
Calculate (5^3 × 4) ÷ 9
55
55
50
63
58
Standard arithmetic calculation
1,739
fractions
easy
What is 1/3 + 1/6?
1/2
1/2
1/3
0/2
2/2
Fraction arithmetic and simplification
3,349
number_theory
easy
What is the GCD of 12 and 18?
6
5
4
7
6
Number theory and modular arithmetic
3,770
logic
easy
True or False: 5 > 3 AND 2 < 4
True
True
Depends on context
Cannot determine
False
Logical reasoning and boolean operations
3,019
probability
easy
What is the probability of getting heads on a fair coin flip?
1/2
1/3
2/3
1/4
1/2
Probability calculation and expected value
1,777
fractions
easy
What is 1/4 + 1/6?
5/12
5/12
4/12
6/12
5/13
Fraction arithmetic and simplification
405
arithmetic
hard
Calculate (6^4 × 4) ÷ 4
1296
1291
1304
1296
1299
Standard arithmetic calculation
3,323
probability
hard
Expected value of rolling a fair six-sided die
3.5
3.5
4
4.5
3
Probability calculation and expected value
1,698
fractions
easy
Simplify 40/40
1/1
39/39
41/41
1/1
20/20
Fraction arithmetic and simplification
184
arithmetic
medium
What is 11²?
121
111
129
121
136
Standard arithmetic calculation
1,314
statistics
easy
Find the median of 13 8 2 20
10.5
8.5
12.5
11.5
10.5
Statistical measure calculation
3,344
number_theory
easy
Is 19 a prime number?
Yes
Cannot determine
No
Only if x>0
Yes
Number theory and modular arithmetic
3,441
number_theory
easy
Is 23 a prime number?
Yes
Cannot determine
Only if x>0
No
Yes
Number theory and modular arithmetic
1,382
statistics
easy
What is the mean of 13 17 14 17 8 10 17?
13.7
15.7
13.7
11.7
14.7
Statistical measure calculation
2,183
calculus
easy
What is the derivative of x²?
2x
2x
x
2x²
Calculus differentiation and integration
2,009
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
1/3
1/2
0/2
2/2
Fraction arithmetic and simplification
4,864
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
3,821
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
3,096
probability
medium
Probability of rolling two sixes with two dice
1/36
1/32
1/30
1/36
1/35
Probability calculation and expected value
3,644
number_theory
hard
What is 7³ mod 11?
2
1
2
4
3
Number theory and modular arithmetic
3,174
probability
medium
Probability of drawing an ace from a standard deck
1/13
1/14
1/15
1/12
1/13
Probability calculation and expected value
4,165
logic
hard
Evaluate: (A OR B) AND (NOT A OR C) when A=True, B=False, C=True
True
False
True
Depends on other variables
Cannot determine
Logical reasoning and boolean operations
1,646
statistics
hard
Find the standard deviation of 2 4 6 8 (population)
2.24
2.94
1.74
2.54
2.24
Statistical measure calculation
3,829
logic
easy
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
mammal
cat
mammal
pet
animal
Logical reasoning and boolean operations
83
arithmetic
easy
Find 11 × 11
121
118
123
126
121
Standard arithmetic calculation
2,021
fractions
hard
Simplify (2/3 + 1/6) × 3/5
1/2
0/2
1/3
2/2
1/2
Fraction arithmetic and simplification
4,997
combinatorics
hard
In how many ways can 5 books be arranged on a shelf if 2 specific books must be together?
48
120
48
24
60
Permutations and combinations
768
algebra
hard
Solve: x² + -8x + 12 = 0
x = 2 or x = 6
x = 1 or x = 7
x = 2 or x = 6
x = -2 or x = -6
x = 3 or x = 5
Algebraic manipulation and solving
362
arithmetic
hard
Calculate (5^3 × 3) ÷ 3
125
133
120
125
128
Standard arithmetic calculation
3,859
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
4,493
linear_algebra
hard
Find the determinant of matrix [[2, 3], [1, 4]]
5
6
4
3
5
Vector operations and matrix calculations
4,806
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
2,616
trigonometry
easy
What is sin(90°)?
1
-1
0
1/2
1
Trigonometric functions and identities
3,144
probability
medium
Probability of drawing an ace from a standard deck
1/13
1/12
1/15
1/14
1/13
Probability calculation and expected value
4,941
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
4,261
linear_algebra
easy
Calculate 5 × [2, 3]
[10, 15]
[9, 15]
[11, 15]
[10, 14]
[10, 15]
Vector operations and matrix calculations
3,783
logic
easy
If all cats are mammals and Fluffy is a cat, then Fluffy is a:
mammal
animal
mammal
cat
pet
Logical reasoning and boolean operations