If for Aurangabad the number of HIG flats booked in 2005 was more than in 2004 by 15%, the number of MIG flats booked in 2005 was more than that in 2004 by 10% and the number of LIG flats booked in 2005 was more than that in 2004 by 20%, then what was the total number of flats booked in Aurangabad in 2005?