Question Detail Big Bang was an explosion that occurred ? 10 Billion years ago15 Billion years ago20 Billion years ago25 Billion years ago Answer: Option B Similar Questions : 1. "Ajanta" is in ? MaharashtraAgraKashmirPunjab Answer: Option A 2. Vernal Equinox occurs on ? Feb 15Feb 21March 15March 20 Answer: Option D 3. "Saptarishi" is the Indian name of which COnstellation ? Ursa MajorUrsa MinorOrionDraco Answer: Option A 4. Which continent is also known as Dark Continent ? AsiaAfricaEuropeAustralia Answer: Option B 5. Which national highway joins Agra to Mumbai ? NH 1NH 2NH 3NH 4 Answer: Option CExplanation:NH 3 joins Agra - Gwaliar - Indore - Nasik - Mumbai. It is 1161 Km long. NH 1 joins Delhi - Ambala - Amritsar - Indo-pak-border. It is 546 Km long. NH 2 joins Delhi - Agra - Kanpur - Varanasi - Kolkata. It is 1490 Km long Read more from - Geography Questions Answers