general knowledge

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Across
  1. 3. Builder of Taj Mahal
  2. 4. Capital of Colombia
  3. 5. Capital of Argentina
  4. 7. India National airline of India
Down
  1. 1. Richest man in India
  2. 2. State that is called "god's on country"
  3. 6. City where Ashoka pillar is