Direction: The following question is accompanied by two statements (I) and (II). You have to determine which statements(s) is/are sufficient/necessary to answer the questions.
What will be the sum of two numbers?
Statement I: The bigger number is 20 more than the average of two numbers.
Statement II: The ratio between one-third of the bigger number and one-fifth of the average of the numbers is 15 ∶ 7.1
The statement I alone is sufficient to answer the question, but the statement II alone is not sufficient.
2
The statement II alone is sufficient to answer the question, but the statement I alone is not sufficient.
3
Both the statements I and II together are needed to answer the question.
4
Either statement I alone or statement II alone is sufficient to answer the question.
5
Neither statement I nor statement II is sufficient to answer the question.