i joined mba in 2008-09 but i have 4-5 papers left, how much will i have to complete my degree, or any other alternate is to pass it out

i took admission in 2008-09 and i heard that i need to complete my degree in 6 years or it will get void, suggest me something positive so that i can do my degree or can complete it by 2013 as it is the last year of the sixth year and want to know how much is the value of one sitting mba compare to