What will be the number? I. One-fifth of a number is equal to 20% of that number. II. Thirty-five percent of a number is 7 / 20 of that number.

• If the data in statement I alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
• If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question
• If the data either in statement I alone or in statement II alone are sufficient to answer the question.
• If the data even in both statements I and II together are not sufficient to answer the question.