Pair 1 is correct: Chalio / Chaliho also called Chaliho Sahib is a forty-day-long festival celebrated by Hindu Sindhi community. Pair 2 is incorrect: Nanda Raj Jaat Yatra - While the Nanda Devi Raj Jaat Yatra is a festival celebrated in Uttarakhand, it's not primarily associated with the Gond community. The Gonds are an indigenous tribe spread across central India. Pair 3 is incorrect: Wari-Warkari - The Wari-Warkari tradition and pilgrimage are associated with the Marathi community of Maharashtra, particularly devotees of the Hindu god Vitthal. The Santhals are an indigenous tribe inhabiting parts of eastern India.