1. Millets like jowar, bajra, and ragi are grown in dry areas with low rainfall and high temperatures.
2. They are hardy crops requiring minimal irrigation and can grow on poor soils.
3. Millets are rich in nutrients, making them an essential component of India’s food security.
In the adjoining figure, TP and TQ are tangents drawn to a circle with centre O. If $\angle OPQ = 15^\circ$ and $\angle PTQ = \theta$, then find the value of $\sin 2\theta$. 
आपका घनिष्ठ मित्र दूसरे मुसीबत को, आपके घर में उसका स्वागत किस प्रकार करता है? विस्तार से लिखिए।