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Maths (Algebra & Trigonometry)

Linear equations, quadratics, trigonometric ratios, coordinate geometry, and statistics

Sample Practice Questions

  1. Two perpendicular lines have slopes m₁ and m₂. Then?

    • m₁ = m₂
    • m₁ + m₂ = 0
    • m₁ × m₂ = −1
    • m₁ × m₂ = 1
    Show answer

    Answer: m₁ × m₂ = −1

  2. If P(A) = 0.4, what is P(not A)?

    • 0.4
    • 0.5
    • 0.6
    • 0.8
    Show answer

    Answer: 0.6

  3. What does it mean for two lines to be parallel?

    • They intersect at 90°
    • They have the same slope
    • They have the same y-intercept
    • They are perpendicular
    Show answer

    Answer: They have the same slope

  4. What is the probability of rolling a 4 on a fair die?

    • 1/4
    • 1/6
    • 1/3
    • 4/6
    Show answer

    Answer: 1/6

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Practice Questions

Practise NSTSE questions on Maths (Algebra & Trigonometry). Answers are revealed after each question.

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