Name the Indian organization which has collaborated with Ministry of Health to conduct largest pan-India oral health survey, recently.

What is the name of the self-driving startup that just sealed a $2.6 billion investment from the world's biggest carmaker, says there's room in its partnership with Volkswagen AG and Ford Motor Co.?

In which year was FCI (Food Corporation of India) founded?

Name the Bank which provides $100 million to L&T Finance arm for wind and solar infrastructure projects.

Chandrakant Kavlekar sworn in as the new Deputy CM of __________.

The capital city of The Netherland is_________

The 9th edition of the SAARC (South Asian Association for Regional Cooperation) festival 2019 held in __________.

Find the next number in the given series.

3, 13, 31, ? , 91