The following questions are accompanied by two statements (I) and (II). You have to determine which statements(s) is/are sufficient/necessary to answer the questions. (a) Statement (I) alone is sufficient to answer the question but statement (II) alone is not sufficient to answer the questions. (b) Statement (II) alone is sufficient to answer the question but statement (I) alone is not sufficient to answer the question. (c) Both the statements taken together are necessary to answer the questions, but neither of the statements alone is sufficient to answer the question. (d) Either statement (I) or statement (II) by itself is sufficient to answer the question. (e) Statements (I) and (II) taken together are not sufficient to answer the question. Ratio between length and breadth of rectangle 'X' is 7 : 4. Find area of a square 'Y'? I . length of rectangle 'X' is two times of radius of circle, whose area is 616 cm2. II . Perimeter of rectangle 'X' is 20 cm more than perimeter of square 'Y'.