उत्तर प्रदेश की निम्नलिखित अनुसूचित जनजातियों में से किसमें पारंपरिक हिंदू समाज की तरह एक विशिष्ट आंतरिक सामाजिक पदानुक्रम/जाति विभाजन पाया जाता है?

The 'Sahariya' tribe, which was included in the Scheduled Tribes list of Uttar Pradesh following the 2003 notification, is primarily concentrated in which of the following districts?

Which tribe of Uttar Pradesh traditional organizes the 'Latth Bharava Bhoj' community feast on the occasion of widow remarriage?