BMSAT Kozhikode (QA) PYQs

$\dfrac{\sin \theta}{(1+ \cos \theta)}$ is equal to

If $1 + \sin^2\theta = 3 \sin \theta \cos \theta$, then $\tan \theta$ can take values

If a pole 6 m high casts a shadow $2\sqrt{3}$ m long on the ground, then the sun's elevation is