In life, if you don't make it a must to understand, then life becomes a hell for you. I can say that understanding is one of the greatest keys to a peaceful and blissful life.
Understanding is a must whether it is for your own education, job or any activity you are doing. If it is absent, then you won't be able to progress further and even you won't be able to have the right connection with people.
‘Test Paper on Deep Understanding’ is about questions in order to test your understanding level. It is very important for you to know on which level of understanding you are.