Step 1: Understand the question.
We must find how many members were in the Drafting Committee of the Constituent Assembly.
Step 2: Recall the committee.
The Drafting Committee was formed on 29 August 1947 to prepare the draft Constitution. Dr. B.R. Ambedkar was its Chairman.
Step 3: Count the members.
The committee had seven members in total, including the Chairman.
Step 4: Name them to be sure.
The seven were Dr. Ambedkar, N. Gopalaswami Ayyangar, Alladi Krishnaswami Ayyar, K.M. Munshi, Syed Mohammad Saadulla, N. Madhava Rau, and T.T. Krishnamachari.
Step 5: Conclude.
The Drafting Committee had 7 members.
Answer: 7 members