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 is the volume of a cylindrical water tank?
Statement I. The sum of radius and height of the cylindrical tank is 28m and ratio of its radius to its height is 1 : 3.
Statement II. Area of the base of the cylindrical tank is 154m2 and height of the cylindrical tank is 21m.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