Explanation:

Both statements are correct.

• Project-75 aims to develop six Kalvari Class diesel-electric attack submarines domestically. The programme has been undertaken with transfer of technology from French company Naval Group.

• The first submarine ‘INS Kalvari’ under this project was commissioned into the Navy in 2017. 

• Other submarines under the project being INS Khanderi, INS Karanj, INS Vela, INS Vagir, and INSVagsheer.

Hence option 3rd is correct.