In order to obtain an income of Rs. 900 from 20% stock at Rs. 102, one must make an investment of
Choose the correct answer
A) rs . 6000  B) rs . 4590  C) rs . 4560  D) rs . 4500  E) rs . 4570

Rationale: "explanation : market value = rs . 102 . required income = rs . 900 . here face value is not given . take face value as rs . 100 if it is not given in the question to obtain rs . 20 ( ie , 20 % of the face value 100 ) , investment = rs . 102 to obtain rs . 900 , investment = 102 / 20 ã — 900 = rs . 4590 answer : option b"
Answer: B