Do you have GATE PYQ for chemical sciences

hey I am your seller due to some weight mis match issues they are telling me to reschedule the pick up process and I also did that but I don't know your other addresses like they are askinge for delivery phone number and email id so due to those issues I am cancelling the order for now but don't worry I will change my posted books weights that are mismatched and again. then you can take it. the problem is I gave your books to them at today afternoon 1:00 pm but they ask me to cancel and reschedule it again but I am currently unavailable so kindly understand.