1. During Dr. S. Jaishankar’s 19–21 Aug Russia visit, which body’s 26th session did he co-chair?

2. Which PSU became the first in India’s power sector to adopt an ISO 22301:2019–aligned Business Continuity Plan?

3. In India’s fuel policy, E20 petrol refers to which blending composition?

4. Which peak, recently summited by an Arunachalee mountaineer, is the highest in Europe?

5. The password‑protected brain–computer interface addressing cognitive privacy was developed at which institution?