ION Group Technical analysts interview questions

Started with intro nd all About company, role etc Why ion Then puzzle dice & calendar Asked fav subject i said dbms oops so they asked from there Diff between sql / no sql primary key unique key How to connect to a data base & yess one question was How would you explain red colour to a blind person

First round is OA in which they ask 100 mcq about English comprehension, aptitude,sql, logical reasoning....its difficulty is medium to easy it has 120 minutes or 2 hours of time it is on hackerrank platform