The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
The monthly income of 'M' and 'N' together is 8736 Rs. and the monthly income of 'N' is 2496 Rs. less than that of 'M' and the monthly expenditure of M is 'z'% more than that of 'N'. Find the value of 'z'?
Statement (I): The ratio of monthly savings of 'M' and 'N' is 9:5 respectively.
Statement (II): Monthly savings of 'M' is 1800 Rs.
1
The data in statement (I) alone is sufficient to answer the question, while the data in statement (II) alone is not sufficient to answer the question.
2
The data in statement (II) alone is sufficient to answer the question, while the data in statement (I) alone is not sufficient to answer the question
3
The data either in statement (I) alone or in statement (II) alone is sufficient to answer the question.
4
The data given in both statements (I) and (II) together are not sufficient to answer the question
5
The data given in both statements (I) and (II) together are necessary to answer the question.