On which of the following days was the 19th Pravasi Bharatiya Divas celebrated?

Which of the following has launched an Integrated Security Hub in the Andaman and Nicobar Islands to improve maritime security, disaster response, and emergency management? 

Which of the following state governments has signed an agreement with the Digital India Bhashini division to promote public services in Indian languages?

On which of the following days is National Youth Day celebrated every year?

Which sport did India’s Asian Games gold medalist Jinson Johnson, who recently announced his retirement, compete in?