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Mathematics Assessment Exam

Mathematics

A collection of mathematics problems covering set theory, geometry, probability, statistics, trigonometry, and algebra.

Algebra Geometry Statistics

10 Questions Hard Ages 15+ Oct 4, 2026

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About this Study Set

This study set covers Mathematics through 10 practice questions. A collection of mathematics problems covering set theory, geometry, probability, statistics, trigonometry, and algebra. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 10 questions from the Mathematics Assessment Exam study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 If U={1,2,3,4,5,6}, A={2,5,6}, and B={1,2,3}, what is the set A U B?

A {1,2,3,5,6}
B {2,5,6}
C {1,2,3}
D {1,2,3,4,5,6}

2 A bag contains 7 black balls and 3 white balls. What is the probability of selecting a white ball?

A 0.7
B 0.3
C 0.5
D 0.1

3 What is the mode of the data set: 6, 8, 6, 5, 7, 6, 9?

4 If an exterior angle of a regular polygon is 12 degrees, how many sides does it have?

A 15
B 20
C 30
D 45

5 What is the sum of all probabilities in a single sample space?

A 0
B 0.5
C 1
D 10

6 What is the result of the cartesian product A x B if A={1,3} and B={2,4}?

A {(1,2),(1,4),(3,2),(3,4)}
B {(1,1),(3,3),(2,2),(4,4)}
C {(1,2),(3,4)}
D {(2,1),(4,3)}

7 If area of triangle ABC is 256 cm squared, what is the area of a similar triangle ADE with a scale factor of 0.5?

A 64 cm²
B 128 cm²
C 32 cm²
D 512 cm²

8 Which trigonometric identity represents sin theta / (1 + cos theta)?

A (1-cos theta)/sin theta
B (1+cos theta)/sin theta
C sin theta/cos theta
D tan theta

9 What is the relative frequency of getting heads if a coin is tossed 150 times and heads appear 70 times?

A 0.5
B 0.467
C 0.7
D 0.533

10 The slope-intercept form of a linear equation is represented as:

A ax+by+c=0
B y=mx+c
C x/a + y/b = 1
D x cos alpha + y sin alpha = p

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