Declaration of title to property

Wife purchased property in the name of husband for her business purpose. She is continuous and settled possession of suit property for 25 years without interruption. Now husband died recently. They have 3 children. One Son filed a false suit against the Mother falsely claiming the business of mother as his business and for the relief of perpetual injunction over the suit property. The mother filed counter claim against his son and proved that business belongs to her and perpetual injunction over suit schedule property is granted in favour of the mother. Now, the mother wants to file a suit for declaration of title to property that she is absolute owner of suit property against her children. Title deeds stands in the name of husband Relief only for declaration of title and no other relief as she is in settled possession already and an injunction decree in her favor. the queries 1. Court fee to be paid for the relief declaration of title to property. And no other relief (As per telangana court fee act) 2. What relief can be asked 3. What should be the prayer