Explanation:

Representative Personal Accounts: These are the accounts that represent a certain person or group of persons which includes accounts like Prepaid and Outstanding Rent which represents the amount paid in advance and payable to the landlord respectively. 

For example – In the case of Salary, when it is payable to employees, it is known how much amount is payable to each of the employee. But collectively it is called as ‘Salary payable A/c’.