No, they couldn't and still can't read your question sheet, maybe because your isp's bandwidth got blown out of the water with the odd few dozen downloads of your seriously overbloated files.
As far as your answer file is concerned, a 7.36MB scan of a black and white text page at 1200 ppi with 24 bit colour depth of something that could be conveyed either as a raw text file of less than 1k or as a
50k jpg, gif or tif file shows that far from trying to get answers from all the experts in here you really should learn how to use a scanner properly.