WE live in a 21st century. How a company that prized itself being technologically advanced, has no clue that so called 'cognitive tests" are highly overrated? I'd be all for behavioural questions, since it truly can reveal how a person will handle difficult situations in uncertain times and his/her personal characteristics, but the ridiculous 50 questions in 15 min incl math calculations?! Whom exactly you want to hire for this particular role? May be Einstein? Is your name "NASA" by any chance, which will make sense, obviously. But you are not!
This is such an old-fashion way of thinking and hiring that I can't possibly imagine this particular company to sustain for long in the industry. This is the most dry and non-human way of hiring. I wish you 'good luck' on your way down!