Match List - I with List and select the correct answer from the codes given below the lists : {:("List - I (Kingdom)","List - II (Rulers associated)"),("A. Ahmednagar ","1. Sangram Singh soni"),("B. Vijayanagar","2. Hammira"),("C. Malwa","3. Narasimha"),("D. Jaunpur","4. Shahji"),(,"5. Malik Saravar"):}
The sum of the products of 2n numbers pm1,pm2,pm3, . . . . ,n taking two at time is
Two resistance (200 pm 4) Omega and (150 pm 3) Omega are connected in series . What is their equivalent resistance ?