The simple interest on Rs. 10 for 4 months at the rate of 3 paise per rupeeper month is	Choose the correct choice from the following answers.
A) 1.2  B) 1.4  C) 2.25  D) 3.21  E) none

Rationale: "sol . s . i . = rs . [ 10 * 3 / 100 * 4 ] = rs . 1.20 answer a"
Answer: A