Directions: The following question consists of a starting statement S1 and an ending statement S6 (both given in the beginning). The middle four sentences have been jumbled up. These are labelled P, Q, R and S. Find out the proper order for the four sentences from the given options.
S1: There is a touching story of professor Hardy visiting Ramanujan as he lay desperately ill in hospital at Putney. S6: It is the lowest number that can be expressed in two different ways as the sum of two cubes. P: No. Hardy, that is the not a dull number in the very least. Q: Hardy, who was a very shy man, could not find the words for his distress. R: It was 1729. S: The best he could do as he got to the bedside was: I say, Ramanujan, I thought the number of the taxi I came down in was a very dull number.