Directions: The following item contains two statements, I and II, giving certain data. Select the correct answer from (1) to (4), depending on the sufficiency of the data given in the statements to answer the question. (1) If I alone is sufficient and II alone is not sufficient to answer the question. (2) If II alone is sufficient but I alone is not sufficient to answer the question. (3) If both I and II together are sufficient, but neither statement alone is sufficient to answer the question. (4) If both I and II together are not sufficient to answer the question and additional data, specific to the question is needed. What is the difference in savings of Ashlay and Prabhjot? (I) Monthly savings of Ashlay and Prabhjot are in the ratio 5 : 6. (II) If they both save Rs. 4000 more, the new ratio becomes 25 : 29.