Trigonometry 1 Mark Creative Question Paper With Answer Key

10th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Maths

Time : 00:15:00 Hrs
Total Marks : 15

    Multiple Choice Question

    15 x 1 = 15
  1. Given that sin ∝ = \(\frac{1}{2}\) and cos β = \(\frac{1}{2}\), then the value of (∝ + β) is ___________

    (a)

    0o

    (b)

    30o

    (c)

    60o

    (d)

    90o

  2. The value of the expression \(\left[ \frac { { sin }^{ 2 }{ 22 }^{ o }+{ sin }^{ 2 }{ 68 }^{ o } }{ { cos }^{ 2 }{ 22 }^{ 0 }+{ cos }^{ 2 }{ 68 }^{ 0 } } +{ sin }^{ 2 }{ 63 }^{ o+ }{ cos }63^{ 0 }{ sin27 }^{ 0 } \right] \)is ___________

    (a)

    3

    (b)

    2

    (c)

    1

    (d)

    0

  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. If sin θ - cos θ = 0, then the value of (sinθ + cosθ) is ___________

    (a)

    1

    (b)

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

    (c)

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

    (d)

    \(\frac{1}{4}\)

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

    (a)

    2cos θ

    (b)

    0

    (c)

    2sin θ

    (d)

    1

  6. A pole 6 m high a shadow 2\(\sqrt{3}\) m long on the ground, then the sun's elevation is ___________

    (a)

    60o

    (b)

    45o

    (c)

    30o

    (d)

    90o

  7. The maximum value of sin θ is ___________

    (a)

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

    (b)

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

    (c)

    1

    (d)

    \(\frac{1}{\sqrt2}\)

  8. If A is an assets angle of Δ ABC, right angle at 3, then the value of sin A T cos A is ___________

    (a)

    =1

    (b)

    >1

    (c)

    <1

    (d)

    =2

  9. 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)

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

  10. If tan θ = cot θ the value of sec θ is ___________

    (a)

    2

    (b)

    1

    (c)

    \(\frac{1}{\sqrt3}\)

    (d)

    \(\sqrt2\)

  11. If a sin (90 - θ) of (90- θ) = cos(90- θ)tan equal to ___________

    (a)

    0

    (b)

    1

    (c)

    -1

    (d)

    2

  12. If sec θ + tan θ = n, and sec θ - tan θ = 0, then the value of mn is ___________

    (a)

    2

    (b)

    1

    (c)

    土1

    (d)

    土2

  13. The value of sinθ + \(\frac { 1 }{ 1+{ tan }^{ 2 }\theta } \) of ___________

    (a)

    sin2θ

    (b)

    cos2θ

    (c)

    secθ

    (d)

    1

  14. 9 sec2A  - 9tan2A = ___________

    (a)

    1

    (b)

    9

    (c)

    8

    (d)

    0

  15. From the figure, the value of cosec θ + cot θ is ___________

    (a)

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

    (b)

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

    (c)

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

    (d)

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

*****************************************

Reviews & Comments about 10th Standard Maths English Medium - Trigonometry 1 Mark Creative Question Paper and Answer Key 2022 - 2023

Write your Comment