Given that the weight (%) of Petroleum crude and products in the total imports of India is 26.70, 27.87, and 30.87 in the years 2003-04,2004-05, and 2005-06 respectively. What is the ratio of yearly difference in the export of Petroleum Products and import of Petroleum crude and products, in dollar terms, in the year 2005-06 versus 2004-05?
option (a)
30.87×6.30−11.21×4.5427.87×5.01−8.57×3.57=1.36 approx.