Hi Imran,
It is possible to configure 2 ip address in the same interface using the following command,
interface g0/0
ip address 1.1.1.1 255.0.0.0
ip addr 2.2.2.2 255.0.0.0 secondary
Is there any specific need for you to have 2 address in your setup?. Can you explain your network need?.
Regards,
Nagendra