Who was the Provisional President of the Constituent Assembly before Dr. Rajendra Prasad took over?

With reference to the Government of India Act, 1935, consider the following statements:

1. It provided for the establishment of an All India Federation based on the union of the British Indian Provinces and Princely States.

2. Defence and Foreign Affairs were kept under the control of the federal legislature.

Which of the statements given above is/are correct ?

Consider the following statements in respect of the Constitution Day:

Statement-I : The Constitution Day is celebrated on 26th November every year to promote constitutional values among citizens.

Statement-II : On 26th November, 1949, the Constituent Assembly of India set up a Drafting Committee under the Chairmanship of Dr. B. R. Ambedkar to prepare a Draft Constitution of India.

Which one of the following is correct in respect of the above statements?