You can download cat 2016 and more past year cat question papers with answer key by going through the link below :
You can easily download the answer key for SOF by going through the link below :'-
The above information provided by you is not clear as you did not mention the class. Please feel free to post the question again so that I can provide you with the key of the respective class you wrote exam for.
Please be clear the next time you post the question.
Here is the link where you can get the mock paper as well as the answer keys and solution for the papers. Generally both question and solutions are on the same link.
Hope it answered your querry
It would be difficult to provide you 2019 sample papers but if you require the previous years papers then I would suggest you to go through with the given below link.
Dear Ashraf, please check our website at:
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
Question drives traffic to external sites for promotional or commercial purposes
The Question is not relevant to User
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile