1. Data Provided:
- Provision for tax as of April 1, 2022: rupee 10,000
- Provision for tax as of March 31, 2023: rupee 25,000
- Tax payments made during the year: rupee 15,000
2. Calculation of Provision to be Added:
\[
{Provision to be added} = {Tax paid} + {Increase in provision}
\]
3. Calculation of Increase in Provision:
\[
= rupee 25,000 - rupee 10,000 = rupee 15,000
\]
4. Total Provision to be Added:
\[
= rupee 15,000 + rupee 15,000 = rupee 30,000
\]
Therefore, the provision for tax to be added is rupee 30,000 (Option A).