The Rig Veda is a collection of how many hymns?

The Rig Veda is the

The compilation of which among the following is based upon the Rig Veda?

The ninth mandala of the Rig Veda is devoted wholly to:

The largest number of hymns of Rigveda is dedicated to which Vedic god?

Which of the following is a characteristic of Mandala IX of the Rigveda?