What is the value of $Tan 45^{0} + \frac{4}{\sqrt{3}} Sec 60^{0}$?1). $\frac{\left(\sqrt{3} 8\right)}{\sqrt{3}}$2). $\frac{\left(\sqrt{3} 8\right)}{3}$3). $\frac{\left(\sqrt{3}-8\right)}{\sqrt{3}}$4). $\frac{\left(\sqrt{3}-8\right)}{3}$
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1. A bus starts running with the initial speed of 21 km/hr and its speed increases every hour by 3 km/hr. How many hours will it take to cover a distance of 252 km?
2. What is the value of cosecA/√(cosec2A – 1)?
3. If $sec\theta + tan\theta$ = $2+\sqrt{5}$ ,then the value of $sin\theta + cos\theta$ is
4. The height of pole is 40 meter. If \(sin\theta = \frac{8}{{17}}\), then length of shadow of pole will be:
5. Find sin(90° - θ)
6. Express 135° in radians
7. Sine rule for a triangle states that
8. The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?
9. In which of the following quadrilaterals only one pair of opposite angles is supplementary?
10. For a man standing near a wall, the angles of elevation of the top of the wall from his head and foot is 30° and 60° respectively. If the height of the man is 200 cm, find the height of the wall.
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