Berainak
Berainak or Badnak is a village in the Nicobar district of Andaman and Nicobar Islands, India. It is located in the Nancowry tehsil. The name is also spelt as "Bada Inak".
Demographics
According to the 2011 [census of India], Berainak/Badnak has 38 households. The effective literacy rate is 64.38%.| Total | Male | Female | |
| Population | 188 | 107 | 81 |
| Children aged below 6 years | 28 | 11 | 17 |
| Scheduled caste | 0 | 0 | 0 |
| Scheduled tribe | 153 | 75 | 78 |
| Literates | 103 | 65 | 38 |
| Workers | 69 | 59 | 10 |
| Main workers | 34 | 34 | 0 |
| Main workers: Cultivators | 0 | 0 | 0 |
| Main workers: Agricultural labourers | 0 | 0 | 0 |
| Main workers: Household industry workers | 0 | 0 | 0 |
| Main workers: Other | 34 | 34 | 0 |
| Marginal workers | 35 | 25 | 10 |
| Marginal workers: Cultivators | 2 | 2 | 0 |
| Marginal workers: Agricultural labourers | 1 | 1 | 0 |
| Marginal workers: Household industry workers | 0 | 0 | 0 |
| Marginal workers: Others | 32 | 22 | 10 |
| Non-workers | 119 | 48 | 71 |