Mr. "Ali" purchased goods of Rs. 1,500 on cash, but omitted to enter in the books of accounts. An amount of Rs. 5,000 received from Mr. Amir, was credited to the account of Mr. Ameer. Goods returned worth Rs. 500 to Mr. "B" wrongly debited to sales Account. A purchase of goods from Mr. "B" of Rs. 400 has been wrongly debited to Furniture Account. Furniture purchased on cash Rs. 8,000 posted as purchases.