If two propositions with the same subject and predicate both can be true but both cannot be false, then the relation between them is

Who is considered to be the founder of Carvaka philosophy?

A. Brihaspati

B. Shankara

C. Mimamsa

D. Jaimini

What time can be in Jainism?

A. Perceived

B. Inferred

C. Referred

D. Extension

Whom among the following followed the philosophy of materiahsm?

A. Jainism

B. Buddhism

C. Carvaka

D. Nyaya

Which one of the following is true of Buddhism?

A. Nirvana can be achieved only in this life

B. Nirvana can be achieved only in the life after death

C. Nirvana can be achieved both in this life arid life after death

D. Nirvana can be achieved by the grace of the Tathagat