The ratio 25:50 expressed as percent equals to Choose one
A) 50 %	B) 85 %	C) 25 %	D) 75 %	E) none of above

Rationale: "explanation : actually it means 25 is what percent of 50 , which can be calculated as , ( 25 / 50 ) * 100 = 25 * 2 = 50 answer : option a"
Answer: A