In the following question below, 3 statements I, II and III are given. You are required to find out which of the given statement(s) is/are sufficient to answer the question. 
How old was Deepa on 30^{th}30th October 2018 ? 
I. Deepa is 6 yrs older than her sister Prabha 
II. Prabha is 29 yrs younger than her mother 
III. Deepa's mother celebrated her 45^{th}45th birthday on July 27^{th}27th 2018