The following question is accompanied by two statements (I) and (II). You have to determine which statement(s) is/are sufficient/necessary to answer the questions.
What is the difference between the income of a man and woman per day?
I. Two men and five women can do the work in 8 days.
II. Ratio of efficiencies of a woman and a child is 4 ∶ 7. One day income of a man, woman and child is Rs.9251
The data in both the statements I and II together are necessary to answer the question
2
The data in statement I alone or in statement II alone is sufficient to answer the question.
3
The data in both statements I and II together are not sufficient to answer the question.
4
The data in statement II alone is sufficient to answer the question, while the data in I alone is not sufficient to answer the question.
5
The data in statement I alone is sufficient to answer the question, while the data in II alone is not sufficient to answer the question.