Indian Institute of Foreign Trade 2008 Solved Paper

By solving the options,we can see
A: [(291360-312405)/312405]*100=-6.7%
B:[(71950-75768)/75768]*100=-5%
C:[(9726-10601)/10601]*100=-8.2%
D:[(8907-9612)/8907]*100=-7.3%
Hence B is the correct answer