1)on demise of your father probate ought to have been applied in bombay high court . in mumbai it is mandatory to obtain probate .
2) it is necessary to go through the contents of will made by your father .
3) whether it is attested in presence of 2 witnesses ? whether your father was of sound mind at time of execution of will ?
4) in the absence of will you are entitled to 1/6th share in respect of properties standing in name of your father .
5) your consent would be necessary for sale of property .
6) you can issue legal notice to your brothers and file suit for partition .
7) since it is self acquired property of your father you have share in the property .
8) also whether your brothers were earning at time of purchase of the 2 properties is also to be considered .
9) consult a local lawyer