निम्नलिखित चोल शासकों में से किसने नौसेना अभियानों का सफलतापूर्वक नेतृत्व किया और सुमात्रा, मलाया तथा श्रीविजय साम्राज्य में व्यापक विजय प्राप्त की?

Who was the founder of South India's famous Chola dynasty?

In Chola administration, high-ranking officials were termed as:

The details regarding the local self-government and village assemblies during the Chola period are primarily known from which inscriptions dated 919 AD and 921 AD?