Give rectifying Journal entries for the following errors:
(i) Goods returned by Mohan of ₹ 1,500 not recorded in books.
(ii) Goods distributed as samples for ₹ 5,000 not recorded.
(iii) Depreciation of machinery of ₹ 10,000 not charged.
(iv) Goods costing ₹ 780, selling price ₹ 1,000 given as charity not recorded.