No of Shares in NSE and BSE

If company A has 100 shares. It gets listed in NSE and BSE. Then a guy buy a 10 shares in NSE. Now what will happen in BSE. Will the no of share gets decreased ?
Anyone explain how its happens.

You buying shares from NSE will not have any effect on BSE. The stock exchanges, NSE and BSE give you platform to Buy and Sell securities. They don’t hold the shares, shares are held in investors Demat account.

To know more about Stock Markets and how they work, you can read this module on Varsity.