Pass the rectifying entries for the following:
(i) Sales of goods Rs. 6,000 to Madan were recorded as Rs. 600 in the Sales Book.
(ii) Credit purchase of goods from Mohan amounting to Rs. 2,000 has been wrongly passed through the Sales Book.
(iii) Return of goods worth Rs. 500 by a customer was entered in 'Purchases Return Book'.
(iv) Cheque of Rs. 400 received from Ranjan was dishonoured and debited to the Discount Account.
(v) Bill for Rs. 820 received from Ramesh for repair of machinery was entered in the Purchases Book as Rs. 720.