Vodafone India — Wrong bill send

I am Pawar mayur
a and Vodafone no:[protected]

My current bill amount 1020rupees its are
according 2430mb but I was close use after 1984mb(it was last check my
balance at Vodafone live chat and close use on 25/12/2014)

so why that type bil are given by your
said pls reply fast. Why that type wrong bill send me buy your said how may I
check my last month uses ? reply fast.