Consider the following statements:
 
1.The total number of Ministers, including the Prime Minister, in the Council of Ministers shall not exceed 15% of the total number of members of the Lok Sabha.

2. The Council of Ministers in the Centre shall be collectively responsible to the Parliament.
 
3. A person who is not a member of Parliament can't be appointed as Minister by the President.
 
How many of the statements given above are correct?