On which of the following days is the International Day of Light celebrated every year?

From which of the following states was the successful flight test of the advanced version of the Agni Missile, equipped with an MIRV system, conducted?

In which of the following cities did Defence Minister Rajnath Singh inaugurate the North Tech Symposium 2026? 

On which of the following days is International Argania Day celebrated every year?

Between the United States and which other country is the Balikatan 2026 military exercise being conducted?