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Question

In each of the following questions, a question and some statements are given. You have to decide whether the date given in the statements is sufficient to answer the question or not.

What is the area of the Room? Statement I:  Total cost of flooring the tiles in room is Rs. 43500. Statement II:  Labour cost of flooring the room is Rs. 9000. Statement III:  Material cost of flooring per sq. metre is Rs. 450.

A All statements together Correct Answer Incorrect Answer
B Only II and III Correct Answer Incorrect Answer
C Only I and II Correct Answer Incorrect Answer
D None of these Correct Answer Incorrect Answer
E Only III Correct Answer Incorrect Answer

Solution

Let the area of the room be x m² Then, total material cost = Rs. 450x Labour cost = Rs. 9000 Therefore, Total cost = 450x + 9000 = 43500 From this we get the value of x. Hence, all the three statements are required.

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