SSC CHSL MATHS QUIZ

Find the value $\tan 1^{\circ} \tan 2^{\circ} \tan 3^{\circ} \ldots . \tan 88^{\circ} \tan 89^{\circ}=$?

Find the value of $3 \frac{\sin 58^{\circ}}{\cos 32^{\circ}}-\frac{4 \tan 75^{\circ}}{7 \cot 15^{\circ}}$ – $\frac{3 \tan 10^{\circ} \tan 40^{\circ} \tan 50^{\circ} \cdot \tan 80^{\circ}}{7}$?

If $\tan \theta \cdot \cos 60^{\circ}=\frac{\sqrt{3}}{2}$, then the value of $\sin$ $\left(\theta-15^{\circ}\right)$ is:

What is the value of

$ \begin{aligned} &\sin 24^{\circ} \sin 66^{\circ}-\cos 24^{\circ} \cos 66^{\circ}+ \tan 24^{\circ} \tan 66^{\circ}-\cot 24^{\circ} \cot 66^{\circ} ? \end{aligned} $

If $\operatorname{Sin} \theta=\frac{8}{17}$ and $\operatorname{Tan} \emptyset=\frac{15}{8}$ then find the value of $\operatorname{Cos}(\theta+\emptyset)$:

The value of $\sqrt{\cos 60^{\circ} \cos 30^{\circ}-\sin 60^{\circ} \sin 30^{\circ}}$?

Find the value $\frac{\tan 69^{\circ}+\tan 66^{\circ}}{1-\tan 69^{\circ} \tan66^{\circ}}$

The value of $\frac{\cos 11^{\circ} \sin 79^{\circ} \tan 45^{\circ}+\cos 79^{\circ} \sin 11^{\circ} \tan 45^{\circ}}{16 \sin 30^{\circ} \cos 60^{\circ}}$ is: