If x is less than y by 45% then y exceed x by:	Pick:	A) 33.33 %	B) 25 %	C) 81.81 %	D) 66.66 %	E) none of these

Rationale: "using formula ( x / ( 100 - x ) * 100 ) where x is percentage decrease ( here it is 25 % ) = > 45 / ( 100 - 45 ) * 100 = 81.81 % answer : c"
Answer: C