Great Personalities- Questions and Answers (Chapter-1) PSC WINNERS 6/22/2016 08:47:00 pm 1. Greek Mathematician who is regarded as ‘the Father of Geomety’: (a) Archemedes (b) Pythagorus (c) Euc... Read More
Great Personalities:- Questions and Answers (Chapter-2) PSC WINNERS 6/22/2016 08:44:00 pm 16. Who invented Safety lamp? (a) Alfred Nobel (b) William Ramsay (c) Edison ... Read More