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
|
x²
|
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
|
Subsets and Splits
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