Find the odd “letter group” from the given

What does the new Nifty WAVES Index introduced by NSE focus on? 

Which German company signed an MoU with Tamil Nadu to invest ₹2,000 crore in railway doors and braking systems? 

What is the displacement of the Indian Coast Guard ship ICGS Akshar, recently commissioned at Karaikal? 

Which key benefit is associated with the Pradhan Mantri Awaas Yojana – Gramin (PMAY-G) continuation from FY 2024-25 to 2028-29?

On which date did the Border Roads Organisation (BRO) connect the strategic Nimmu-Padam-Darcha road in Ladakh? 

What system is used to continuously clear cheques within hours instead of the traditional two-day period?

Which Indian naval ship was commissioned into the Eastern Naval Command in June 2025? 

Which Indian bank became a signatory to the Partnership for Carbon Accounting Financials (PCAF)?

What percentage of new investment announcements in 9MFY25 was contributed by the power sector?

India’s retail inflation rose to a 14-month high in October 2024. Which sector contributed the most to this increase?