Name the Seven Indian kings who never lost on the battlefield to their enemies ?
Narasimhavarman I,Karikala Chola,Samudragupta,Chandragupta,Ashoka,Rajaraja Chola I,Rajendra Chola
Narasimhavarman II,Karikala Chola,Samudragupta,Chandragupta,Ashoka,Rajaraja Chola II,Rajendra Chola
Narasimhavarman I,Karikala Chola,Samudragupta,Chandragupta,Ashoka,Rajaraja Chola I,Rajendra Chola I
Narasimhavarman II,Karikala Chola,Samudragupta,Chandragupta,Ashoka,Rajaraja Chola II,Rajendra Chola II