Consider the following statements regarding the election of the President of India:

1. 1.To be elected as the President, the candidate needs to be qualified of becoming a member of the Lok Sabha.
2. 2.A Member of Parliament can contest the election to become the President without resigning from his/her seat.
3. 3.No President of India has been elected unopposed till now.

How many of the above given statements is/ are incorrect?