10th Standard English Medium Maths Subject Trigonometry Creative 1 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. If sin A = \(\frac{1}{2}\), then the value of cot A is ___________

    (a)

    \(\sqrt{3}\)

    (b)

    \(\frac{1}{\sqrt{3}}\)

    (c)

    \(\frac{\sqrt{3}}{2}\)

    (d)

    1

  2. Given that sinθ = \(\frac{a}{b}\), then cosθ is equal to ___________

    (a)

    \(\frac { b }{ \sqrt { { b }^{ 2 }-{ a }^{ 2 } } } \)

    (b)

    \(\frac { b }{ a } \)

    (c)

    \(\frac { \sqrt { { b }^{ 2 }-{ a }^{ 2 } } }{ b } \)

    (d)

    \(\frac { b }{ \sqrt { { b }^{ 2 }-{ a }^{ 2 } } } \)

  3. If 4 tan θ = 3, then \(\left( \frac { 4sin\theta -cos\theta }{ 4sin\theta +cos\theta } \right) \) is equal to ___________

    (a)

    \(\frac{2}{3}\)

    (b)

    \(\frac{1}{3}\)

    (c)

    \(\frac{1}{2}\)

    (d)

    \(\frac{3}{4}\)

  4. Sin(45o+ θ ) - cos(45- θ) is equal to ___________

    (a)

    2cos θ

    (b)

    0

    (c)

    2sin θ

    (d)

    1

  5. If cotθ = b/a then value of \(\frac { cos\theta +sin\theta }{ cos\theta -sin\theta } \) a

    (a)

    \(\frac{b-c}{b+a}\)

    (b)

    b-a

    (c)

    b+a

    (d)

    -\(\frac{b+c}{b-a}\)

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