निम्नलिखित में से कौन तमिल धार्मिक ग्रंथ 'पेरियपुराणम्' के रचयिता थे?

Which among the following was NOT a major cause of conflict between the Cholas and Western Chalukyas of Kalyani?

What was the succession fee paid by local rulers (Naduvazhis) to the Zamorins of Calicut called?

Which of the following dynasties introduced the Malayalam language and script in its official inscriptions in the 9th century?