What will be 70 percent of a number whose 200 percent is 90 ? Choose the correct choice from the following answers.
A) 144  B) 72  C) 31.5  D) None of these  E) Cannot be determined
Answer   ∵ 200% of N = 90   ⇒ N = (90 x 100) / 200 = 45   ∴ 70% of N = (70 x 45) / 100 = 31.5   31.5orrect Option: 31.5
<result>C</result>
What will be 70 percent of a number whose 200 percent is 90 ?