EVICTION OF LESSEE

When the tenent is unheard how you will recover the amount.  The legal way is that first issue notice to him and file a suit for possession, if he appeared in the suit it's good but he didn't appear then it is too good, you will get the ex-parte decree.  After getting the ex-parte decree file an execution petition and get the possession thru., court.

Non occupation of the rented room for more than two months is a ground for eviction and non payment of rent constitute arrears of rent, both of which are grounds of eviction.  Adv rajoo is very correct, follow his advice, issue notice as prescribed by the rent control rules and not according to Civil Proceedure Code.

Best is take the help of local elders break the lock and take the possession of the house. Tell the tenant if at all he comes back he has handedover the   premises to you long back and let the elders also say the same.

Regarding rent just think you donated to some orphans and by going to court you would end up just spending for court fees, lawyer fees  and buy some mental tension unnecessary...