20) The chief of the Aryan clan ?Rajan? got income from

21) Which of the following was the habitual drink of Aryans?

22) Who got victory against the confedaracy of ten kings in Dasaraja Yuddha?

23) Who was the chief God during the Early Vedic Civilization?

24) The region watered by the five rivers of Punjab and Sindh and Saraswati was called