Here is a revised list from my previous answers. I now have 47 out of 50. 2 of the questions, No 6 and No 9 with a choice of two possible correct answers for each question, plus 1 question No47 with no answer at all. I worked on the first page of the picture in columns, top to bottom, moving across left to right. The second page I worked across, left to right, in lines...
20:58 Sat 12th Dec 2015