Ganpat is a oil trader, he mixes two varieties of oil in the ratio of 1 : 4. By selling the mixture at 14.40 per kg he gets a profit of more than 20%. Is the cost of the dearer variety, which is mixed, more than 20 per kg? Statement I: The cost of the cheaper variety of oil mixed is 10 per kg. Statement II: For every 1 kg of the cheaper variety of oil he mixed 4 kg of the dearer variety of oil.

• A. The data in statements I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.
• B. The data in statements II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
• C. The data in statements I alone or in statement II alone is sufficient to answer the question.
• D. The data in both the statements I and II is not sufficient to answer the question.
• E. The data in both the statements I and II together is necessary to answer the question.