The first seems to be an issue of Tipu Sultan, but need a larger picture.
The second one is a Vira Raya type Fanam struck ~1450-1700 in Southern India or Sri Lanka -> http://coins.lakdiva.org/kotte/kott...nama_au.html
The third is another Vira Raya type Fanam but struck later and very similar ones by different princely states in India.
The second one is a Vira Raya type Fanam struck ~1450-1700 in Southern India or Sri Lanka -> http://coins.lakdiva.org/kotte/kott...nama_au.html
The third is another Vira Raya type Fanam but struck later and very similar ones by different princely states in India.

























