| 1 |
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| 2 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
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| 3 |
(1 - cos<sup>2</sup>Θ) (1 + cot<sup>2</sup>Θ) = |
- A. tan<sup>2</sup>Θ
- B. 0
- C. 1
- D. -1
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| 4 |
cos<sup>4</sup>Θ - sin<sup>4</sup>Θ = |
- A. sin 2Θ
- B. cos 2Θ
- C. tan 2Θ
- D. sec 2Θ
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| 5 |
- 72° = ___________________: |
- A.
- B.
- C.
- D. none of these
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| 6 |
The area of a sector of a circular region of radius r with length of the arc of the sector equal to s is-----------: |
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| 7 |
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- A. 30°
- B. 45°
- C. 60°
- D. 75°
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| 8 |
Which one is not a quadrant angle ? |
- A. 0°
- B. 90°
- C. 280°
- D. 270°
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| 9 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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| 10 |
In a triangle if α > 45°, ß > 30° then Γ cannot be: |
- A. 90°
- B. 100°
- C. 120°
- D. 10°
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