Pagadi system tenants rent law

Hi everyone, My father purchased room in1979 in Chawl.which is 100sq.ft. Now my brother marriage we shift to new home. Bcoz it's small area for 6 people.i (tenant) paid my rent till last year & I have receipt of it . which is 150rs. So i (tenant) put our old pagadi system room on rent. As This room was small we are taking rent of 5000rs per month & we told owner to take 1 month rent 5000. But owner wants 1000rs rent per month +regular 150rs rent. Other building owner taking one month full rent.+regular Rent 150rs. Now he was not ready to take full rent 5000rs for 11 months + regular rent 150rs from us & told if you can not ready to pay. Don't put it on rent. Same owners other brothers taking 1month rent only+regular rent. Bcoz our area 3 chawl/building of same owner father. Now his 3son take 3 buildings / chawl. Please help me?