Which of the following is/are not correct. regarding the trade and commerce in the Mauryan empire?
(i) Tax was exempted on some of the manu- factured goods.
(ii) Date was stamped on the manufactured goods in order to distinguish the old and new.
(iii) A trade tax was fixed at one-fifth of the value and in addition there was a toll tax of one-fifth of the trade tax.
(iv) Prices were controlled to prevent too great a profit on the part of the merchants.
(v) Money lending was not approved by all the contemporary texts.