btw I am filling the DU application form , could only upload class 10 marksheet , but unable to upload the class 12 th one , in tab 7 - mandatory uploads , after uploading class 10 the marksheet , when I click next it directs the page to preview but in the prospectus it after that there was a option to upload the class 12th marksheet , but that doesn't come in my case , how will I upload the class 12th marksheet ??