A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.1200, what is the reduced price for kg?  Select
A) s . 40
B) s . 46
C) s . 49
D) s . 41
E) s . 60

Rationale: "1200 * ( 25 / 100 ) = 300 - - - - 5 ? - - - - 1 = > rs . 60 answer : e"
Answer: E