Dear Shweta,Please browse some plans available on link below:
http://www.gharexpert.com/House-Plans/Plan--for-27-Feet-by-70-Feet-plot-(Plot-Size-210-Square-Yards)-Plan-Code-1314/
http://www.gharexpert.com/House-Plans/Plan--for-27-Feet-by-70-Feet-plot-(Plot-Size-210-Square-Yards)-Plan-Code-1316/
http://www.gharexpert.com/House-Plans/Plan--for-30-Feet-by-75-Feet-plot-(Plot-Size-250-Square-Yards)-Plan-Code-1307/
http://www.gharexpert.com/House-Plans/Plan--for-30-Feet-by-76-Feet-plot-(Plot-Size-253-Square-Yards)-Plan-Code-1335/
You may browse all the plans at link:http://www.gharexpert.com/archi_plans/Architectural-Plans-For-Commercial-Residential-Projects.aspx
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Regards