Starting with 8000 workers, the company increases the number of workers by 5%, 10% and 20% at the end of first, second and third year respectively.
The number of workers in the fourth year was
1). 10188
2). 11088
3). 11008
4). 11808
1. If $5 sec \theta - 3 tan \theta$ = 5, then what is the value of $5 tan \theta - 3 sec \theta$?
2. If $sin\frac{\pi x}{2}$ = $x^{2} - 2x +2$, then the value of x is
3. If cos 45° - sec 30° = x, then value of x is
5. What is the value of $Sin 30^{0} + 2 Cos 30^{0}$ ?
6. If x = a cos θ cosϕ , y = a cos θ sin ϕ and z = a sinθ , then the value of x2 + y2 + z2 is
7. If (secA - tanA)2 = x, then the value of x is
8. If 8 cosθ + 15 sinθ = 17, then the value of tanθ is –
10. Find numerical value of $\frac{9}{cosec^{2}\theta} + 4cos^{2}\theta + \frac{5}{1+tan^{2}\theta}$