What is the cost of flooring a room?
I. The length and breadth of the room is 9m and 6m respectively.
II. The cost fo the tiles is Rs. 6 per `cm^(2)`.

Options

A. If the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question.
B. 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.
C. If the data either in statement I alone or in statement II alone are sufficient to answer the question.
D. If the data in both statements I and II together are necessary to answer the question.

Answer

D

Explanation

Fro I the area of the floor can be calculated in II, the cost of flooring `//cm^(2)` is given. Using both the statemetns, (Area`xx` cost per unit area) the result can be determined.