Answer this question: who was the first person to master the art of printing polyphonic music??

Ottaviano Petrucci

Answer this question: how many mandals are there in karimnagar district??

16

Answer this question: which network will be airing the 2017 nfl hall of fame game??

NBC

Answer this question: who is prime minister of india in 1992??
Pamulaparti Venkata Narasimha Rao