Consider the following statements
1. According to 1974 peace treaty between India and Bangladesh, both countries would desist to construct defensive structure within 150 metres of International border.
2. Bangladesh's International border is touched by Bengal, Asom, Meghalaya,Tripura and Mizoram.
3. Length of India,s border is 4096 km With Bangladesh.
4. Asom shares the longest border with Bangladesh.
Which of the statements given above is/are correct?