Question (523/541)
What is Upanishads?(A)  Books of ancient Hindu laws
(B)  A source of Hindu philosophy
(C)  Books on social behaviour of man
(D)  Prayers to god
Question (524/541)
Early Vedic period is known from?(A)  Archaeological Excavations
(B)  Contemporary Culture
(C)  Jatak Katha
(D)  Rigveda