If 20% of a number = 1000, then 120% of that number will be?  Choose the most appropriate option: A) 20 B) 120 C) 360 D) 6000 E) 820

Rationale: "let the number x . then , 20 % of x = 1000 x = ( 1000 * 100 ) / 20 = 5000 120 % of x = ( 120 / 100 * 5000 ) = 6000 . answer : d"
Answer: D