Which of the following is NOT a two-sided error?
1
Purchases book was overcast by Rs. 3,400
2
An amount of Rs. 2,000 received from Mr. A was wrongly credited to Mr. B’s account.
3
A sales return of Rs. 1,000 is completely omitted from sales return book and hence not posted to customer’s account.
4
Furniture purchased for Rs. 5,000 was entered in the purchases book.