If 10% of people who are issued work visas do not use the visas then how many people from 2011 to 2016 have used the visas?
1). 19800
2). 17800
3). 18700
4). 18900
If $Sec\theta$ = $\frac{13}{12}$, then $Cot\theta $= ?
1). $\frac{12}{5}$
2). $\frac{13}{5}$
3). $\frac{5}{13}$
4). $\frac{5}{12}$
$\triangle XYZ$ is right angled at Y. If $m\angle Z$ = $60^{0}$, what is the length of YZ (in cm), if ZX = $3\sqrt{3}$ cm?
1). $\frac{3\sqrt{3}}{2}$
2). $3\sqrt{3}$
3). 9
4). 6
What is the value of $Sin 30^{0} + 2 Cos 30^{0}$ ?
1). $\frac{\left(2\sqrt{3} +3\right)}{\sqrt{6}}$
2). $\frac{\left(9 + 2\sqrt{3}\right)}{9}$
3). $\frac{\left(1 + 2\sqrt{3}\right)}{2}$
4). $\frac{\left(2\sqrt{6} +1\right)}{\sqrt{3}}$
D and E are points on side AB and AC of $\triangle ABC$. DE is parallel to BC. If AD:DB = 2:3 and area of $\triangle ABC$ is 100 sq cm, what is the area (in sq cm) of quadrilateral BDEC?
1). 84
2). 16
3). 25
4). 75