73 वीं संविधान दुरुस्ती कायदा, 1992 हा पंचायत राजला कोणत्या/कोणते प्रकार/प्रकारे बळकट करतो/ करते ?
a. त्रिस्तरीय प्रणाली प्रदान करून
b. पाच वर्षातून नियमितपणे पंचायत निवडणूका घेऊन
c. अनुसूचित जाती, जमाती व महिलांना आरक्षण देऊन

The correct answer is Option D (a, b and c).

Key Points:
• 73rd Constitutional Amendment Act, 1992 (Part IX, Articles 243 to 243O):
• Key Mandatory Provisions:
• Article 243B: Mandatory establishment of a 3-tier system of Panchayats in every state (Village, Intermediate, and District levels), except states with population below 20 lakhs [Statement a].
• Article 243E & 243K: Fixed 5-year tenure for Panchayats and mandatory regular elections conducted by the independent State Election Commission [Statement b].
• Article 243D: Mandatory reservations for Scheduled Castes (SCs) and Scheduled Tribes (STs) in proportion to their population, and not less than one-third (33%) reservation for women across all tiers and leadership positions [Statement c].
• All statements (a, b, and c) are fundamental pillars strengthening Panchayati Raj.
• Key Takeaway: 73rd Amendment empowers Panchayati Raj via 3-tier structure (Art 243B), mandatory 5-year elections (Art 243E), and SC/ST/Women quotas (Art 243D).