Why am i not interested in maths?

I've completed 12th with 74%.my 10th percentage is 89.i'm very fast and clever in any subject in my 10th class.i got 52% in 11th. After 10th i lost my interest in studies.i'm scoring very low marks in maths,physics and chemisty.i have a chance to do engineering but not took that bcz of my weakness in maths subjects...so i've applied for BBA..Really i don't abt BBA.. Are there any mathematical problems in BBA.. Plz help me..i'm really scared of solving maths problems... thank you.....