its just that all of the questions in there were quite standard (almost everything was textbook, or is a common question), and in mx2 the difficulty really comes in when the exam contains a lot of questions which you've never seen before, and hence u have to spend a lot of time to think about how to approach these unseen questions.
judging off of that paper u sent, it is absolutely nowhere near a ruse or a bos paper's difficulty. if u have the actual exam, perhaps its different, but going off of what u sent its quite straightforward