1. Who released the special commemorative postage stamp and coin to celebrate the centenary of RSS in October 2025?

2. Which commission began its centenary celebrations on 1 October 2025 with a new logo and reforms announcement?

3. The Reserve Bank of India kept the repo rate unchanged at what percentage in its October 2025 policy?

4. Which private space startup inaugurated India’s first large-format 3D printing facility for aerospace components in October 2025?

5. What was the theme for the International Day of Older Persons observed on 1 October 2025?