3.46.3 Can you answer these questions?

Can you answer these?

3.46.3.1 Automatic blackening out answers based on a single comment

https://tex.stackexchange.com/questions/407130/automatic-blackening-out-answers-based-on-a-single-comment

I am designing question papers comprising of multiple choice questions. The answers are to be marked by blackening the appropriate answers (more than one may be correct) in an answer sheet. In my  ...
 

- asked by magguu 1vote

3.46.3.2 How to list more than two authors in a citation

https://tex.stackexchange.com/questions/406858/how-to-list-more-than-two-authors-in-a-citation

When I cite a paper with more than 2 authors, the citation in the text body is "Author1 et al.". Is it possible to change this default number from 2 to 3, so that a paper with 3 authors will be cited  ...
                                                                                  

                                                                                  
 

- asked by Erel Segal-Halevi 2votes

3.46.3.3 Include 5 pdf pages in one page with a blank page

https://tex.stackexchange.com/questions/406839/include-5-pdf-pages-in-one-page-with-a-blank-page

Just encounter a small problem with Texmaker. I want to add 5 PDF pages in one PDF page with TexMaker. The layout I need is the one below : 
I used the code here with Texmaker: 
...
 

- asked by Nico 1vote

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