Complex sentence: After Peshwas rose to power granted by Chatrapati's of Satara in 1749, Ghorpades concentrated their activities in Karnataka, Murarrav Ghorpade grandnephew of Santaji who had alliance with Muhammed Ali helped Muhammed Ali to defeat Chanda Sahib in famous Battle of Arcot fought in 1751.
Split into simpler sentences: After Peshwas rose to power granted by Chatrapati's of Satara in 1749, Ghorpades concentrated their activities in Karnataka. Murarrao Ghorpade grandnephew of Santaji, made an alliance with Muhammed Ali and helped him Muhammed Ali to defeat Chanda Sahib in famous Battle of Arcot fought in 1751.