Consider following statements regarding India-Bangaladesh Land Boundary agreement 2015:

1. The agreement facilitated the transfer of 120 enclaves, from India to Bangladesh. Conversely, India received 51 enclaves which were in Bangladesh

2. As per this agreement India effectively lost about 10,000 acres of land 

3. 100th Constitutional Amendment Act was passed to ratify this land agreement

Which of the statements given above is/are correct?