1. Recently IMD announced that India is likely to receive above-normal rainfall during the southwest monsoon. In this context, consider the following statements regarding 'Long Period Average (LPA) rainfall:
- LPA of rainfall is the rainfall recorded over a particular region for a given interval (like month or season) average over a long period like 30 years, or 50 years.
- This quantitative benchmark refers to the average rainfall recorded from a specific month or season for the entire country.
- On an all-India scale, the IMD maintains only three rainfall distribution categories.
How many of the above statements is/are correct?