Currencies of different countries

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Across
  1. 2. currency used by more than 20 countries including Canada & Australia
  2. 5. China's official currency name
  3. 7. common currency of Sri Lanka, Nepal and few more countries
Down
  1. 1. fractional unit of Russian Ruble
  2. 3. currency of South Africa
  3. 4. currency of few countries but fractional unit of the Iranian Rial
  4. 6. the most used fractional unit in world currencies