Grade 12 Quizzes, Questions & Answers
Recent Grade 12 Quizzes
Overlapping sets often confuse probability and counting problems. The inclusion–exclusion principle clears up the confusion! In this quiz, you’ll practice applying the principle to handle multiple intersections. Try...
Questions: 10 | Attempts: 10 | Last updated: Dec 10, 2025
-
Sample QuestionGiven P(A)=0.58, P(B)=0.46, P(A∩B)=0.31, find P(A∪B).
Take pigeonhole reasoning to the next level! This quiz presents more complex problems where careful logic is required. Try this quiz to sharpen your skills in tackling non-obvious applications of the principle.
Questions: 10 | Attempts: 11 | Last updated: Jan 20, 2026
-
Sample QuestionWhat is the minimum number of people required to ensure at least 10 share a birthday day of the week?
Move past the basics! This quiz challenges you with advanced problems on permutations with repetition, pushing you to think critically about arrangements with constraints. Take this quiz to strengthen your problem-solving...
Questions: 10 | Attempts: 12 | Last updated: Jan 20, 2026
-
Sample QuestionFind the number of distinct arrangements of “STATISTICS”.
Take your complex number skills to the next level! In this quiz, you’ll explore advanced applications of polar form, including roots and powers. Take this quiz to unlock deeper insights into how polar form makes challenging...
Questions: 10 | Attempts: 10 | Last updated: Jan 20, 2026
-
Sample QuestionMultiply (r = 4, θ = 135°) × (r = 2, θ = 225°)
Complex numbers have two powerful forms—and knowing how to switch between them is key! In this quiz, you’ll practice converting rectangular form to polar form and back again. Take this quiz to master flexibility in...
Questions: 10 | Attempts: 21 | Last updated: Jan 20, 2026
-
Sample QuestionConvert 1 + i to polar form.
Strong roofs start with strong trusses — and trigonometry is at the heart of their design. In this quiz, you’ll calculate angles, rises, and side lengths in triangular roof trusses. You’ll see how...
Questions: 20 | Attempts: 12 | Last updated: Jan 21, 2026
-
Sample QuestionA triangular roof truss has a 40° pitch angle. If half the base is 5 m, what is the rise (nearest tenth)?
Ready to see how special triangles appear all around you? In this quiz, you’ll use triangles to solve everyday geometry problems. You’ll calculate heights, distances, and diagonals in ladders, ramps, gardens,...
Questions: 20 | Attempts: 10 | Last updated: Jan 21, 2026
-
Sample QuestionA ladder leans against a wall forming an angle of π/6 with the ground. If the ladder is 12 m long, how high up the wall does it reach?
Think of this quiz as your practice ground for decoding across values. You’ll be working through exact values of inverse cosine, matching them to their correct angles in radians. From simple inputs like 0 and 1...
Questions: 20 | Attempts: 11 | Last updated: Jan 19, 2026
-
Sample QuestionWhat is the exact value of arccos(1/2)?
Trig graphs aren’t just abstract curves — they’re tools for modeling real cycles and patterns. In this quiz, you’ll work with applied problems involving amplitude, period, midline, and phase shifts....
Questions: 20 | Attempts: 12 | Last updated: Jan 19, 2026
-
Sample QuestionWhat is the period of y = sin((5/2)x- π)?
How often does a trig curve repeat itself? That’s what the period tells us. In this quiz, you’ll explore how coefficients inside the function stretch or squeeze the graph along the x-axis. You’ll figure out...
Questions: 20 | Attempts: 15 | Last updated: Jan 19, 2026
-
Sample QuestionWhat is the period of y = sin(4x)?
Advertisement