In which of the following states was the Boda Festival started by the Hatti tribe?

On which of the following days is National Human Trafficking Awareness Day celebrated every year?

With which of the following countries has the Indian Army signed an agreement for the first Made-in-India universal multi-caliber rocket launcher, Suryastra?

At which of the following locations was the first meeting of the Payment Regulatory Board held? 

Which of the following has become the world’s largest electrified rail system?