I do not know how they have calculated
but its possible. Tarini's father marries after a month of her wife's death and nishi born 9 months from that so nishi would be 18 year 2 months old
Tumhi lokkani conversation neet aikle asel tar samjel ki Nishi Taarini's father chi khari mulgi nhi aahe. Nishi chya aai che he 2nd marriage aahe ani Nishi 1st marriage pasun zali aahe

आधी यालाच मारा लगेच मारा 


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