Can I join Indian Navy directly with 70% in pcm with an interview?

No, you do not fall within the accepted criteria to be called for interview on the basis of merit. Usually, it is above 85%.. .

Hi Sagar, You may opt to seek admission in Naval Engineering college as the admissions are merit-based in this institute. For a detailed information, you can refer to this link: https://www.shiksha.com/careers/naval-officer-82.