With which of the following state governments has UNESCO partnered to document the ‘Ru-Soam’ engineering techniques used for bridges made of bamboo, cane, and wood?

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

Mohan Singh passed away at the age of 78. He was a famous player of which sport?

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

In which of the following states was the Etor Gidi festival celebrated?