'Satkaryavada' is the main basis of which philosophy?

Which is considered as the oldest Indian School of Philosophy?

In the Nyaya Philosophy, the synonym of Knowledge is

Which of the following philosophies of India propounded the atom theory?

Which one of the following pairs does not form part of the six systems of Indian Philosophy?

To which one of the following schools of philosophy did Kumarila Bhatta and Prabhakara belong?