Share market is differentiated into primary and secondary market. Primary to raise funds and secondary to exchange the shares. An ipo is when a company lists itself in the stock market for the first time. A dividend is a earning out of holding a share. Sensex is the average index of bse and nifty is the average index of the nse.
Shriram, , Basics of Stock Market, Dividend, equity, etc., Face Value, IPO, Primary and Secondary market, Share holder, Share Price, Split