Indian stock market

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Across
  1. 3. 50 companies listed on NSE (5 letters).
  2. 4. authority of Indian stock markets (4 letters).
  3. 6. of stocks issued by financially stable companies (9 letters).
  4. 7. price at which a buyer is willing to purchase shares (3 letters).
Down
  1. 1. -Portion of a company's profit shared with its shareholders (8 letters).
  2. 2. process of a private company offering shares to the public (3 letters).
  3. 5. index of Bombay Stock Exchange (6 letters).
  4. 6. -The oldest stock exchange in India