This is my response to you:
1. Can the landlord evict us out of the 1st floor house based on the about details?
Answer: Yes the landlord can evict you as per the procedure established by law;
2. Can we sublet the said house to another person even after having the permission for sublet taken in 1992 in the agreement? Because he has been refusing to allow us to do so since many years.
Answer: If the agreement says so then you can sub-let the premises;
3. Is this considered as the pagdi system laws of mumbai.
Answer: Yes it can fit as pagdi system since you are paying a minimal rent of Rs.300/-
This is my response to you:
1. You should have deposited the rent in the court if he does not accept it;
2. You can also sub-let the premises since it is mentioned in the agreement;
3. Is the agreement registered? What is the period this Agreement is made for?
4. As per section 14 of the Maharashtra Rent Control Act, 1999 it is Landlords' duty to keep premises in good repair;
5. Also section 15 says that no ejectment can be made by landlord when tenant pays or is ready and willing to pay
standard rent and permitted increases;
6. You can further read the Act herein: https://housing.maharashtra.gov.in/Sitemap/housing/pdf/actsrules/THE_MAHARASHTRA_RENT_CONTROL_ACT.pdf