Q. Consider the following aircraft carriers:
1.INS Vikramaditya
2.INS Vikrant
3.INS Viraat
4.INS Vishal
How many of the above are currently active and indigenously built aircraft carriers in the Indian Navy?
Answer: A
Notes:
Explanation: As of the latest updates, only INS Vikrant is both active and indigenously built. INS Vikramaditya was purchased from Russia and refitted for the Indian Navy, INS Viraat was decommissioned in 2017 and was originally acquired from the UK, and INS Vishal is a planned aircraft carrier, not yet built or commissioned.

