NEW DELHI (Reuters) - India and Russia signed 28 investment pacts on Monday, including deals on steel, shipbuilding, coal and energy, India's Foreign Secretary Harsh Vardhan Shringla said.

       India has also begun to receive S-400 missiles from Russia this month, Shringla said, adding that supplies would continue.

       (Reporting by Neha Arora and Alasdair Pal; Editing by David Goodman)