8. Rectify the following errors

1. A sale of goods to Raja Ram for ₹2,500 was passed through the Purchases Book.
2. Salary of ₹800 paid to Hari Babu was wrongly debited to his personal account.
3. Furniture purchased on credit from Mohan Singh for ₹1,000 was entered in the Purchases Book.
4. ₹5,000 spent on the extension of buildings was debited to Buildings Repairs Account.
5. Goods returned by Mani Ram ₹1,200 were entered in the Returns Outwards Book.