Boards of Mahindra Satyam[stockquote]SATYAMCOMP[/stockquote] and Tech Mahindra [stockquote]TECHM[/stockquote]at their respective meetings today approved the proposed merger of Mahindra Satyam with Tech Mahindra along with wholly-owned subsidiaries. Swap ratio of 2:17 i.e. shareholder of Mahindra Satyam will get 2 shares of Tech Mahindra for every 17 shares held by them.