Hi Sunil,
You may check the below links if not seen already.
http://www.ibm.com/solutions/sap/us/en/landing/cloud_solutions.html
http://www.ibm.com/cloud-computing/in/en/sap/
http://www.gsebelux.com/sites/default/files/06_IBM_Cloud_Computing_SAP-GSE-101018_Knobloch.pdf
Thanks and Regards
Anurag Das