What will be 90 percent of a number whose 200 percent is 90 ?  Choose the correct answer:
A) 144
B) 72
C) 40.5
D) None of these
E) Cannot be determined
Answer   ∵ 200% of N = 90   ⇒ N = (90 x 100) / 200 = 45   ∴ 90% of N = (90 x 45) / 100 = 40.5   40.5orrect Option: 40.5
<result>C</result>
What will be 90 percent of a number whose 200 percent is 90 ?