Property Right Of Daughter

During the life time of your father it is treated as his self acquired property. He can dispose as per his wishes.

it's on the presumption that your grandmother died intestate

The property of your grand mother will go to sons, daughters of your grandmother and to her Husband I.e.your grandfather. So how many brothers and sisters your father have, means your paternal uncle & aunt and whether your grand father is still alive or not? Accordingly the property will devolve.

yap u have rights

yes you have right on the property and you can claim

yes you can file a claim in it