in order to obtain an income of rs . 1000 from 50 % stock at rs . 500 , one must make an investment of
"explanation : market value = rs . 500 . required income = rs . 1000 . here face value is not given . take face value as rs . 100 if it is not given in the question to obtain rs . 50 ( ie , 50 % of the face value 100 ) , investment = rs . 500 to obtain rs . 1000 , investment = 500 / 50 ã — 1000 = 10000 answer : option d"
multiply(divide(500, 50), 1000)