Accomodation
Queen Mary University of London maintains a list of hotels close to the Mile End campus: http://www.residences.qmul.ac.uk/alternative/hotels/
Walking distance examples are: Travel Lodge Hotel (~£70 – double)
https://www.travelodge.co.uk/hotels/673/London-Mile-End-hotel
Holiday Inn Hotel (~£110 – double)
St Katharine B&B (~£80 – single)