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      Question

      A rectangular hall is 24 m long and 15 m wide. Find its

      area and the cost of flooring it at Rs 45 per square metre.
      A 360 m² and Rs 16,200 Correct Answer Incorrect Answer
      B 460 m² and Rs 12,270 Correct Answer Incorrect Answer
      C 300 m² and Rs 16,270 Correct Answer Incorrect Answer
      D 260 m² and Rs 10,200 Correct Answer Incorrect Answer

      Solution

      Area = length × breadth = 24 × 15 = 360 m² Cost of flooring = Area × rate = 360 × 45 = 16,200 Answer: Area = 360 m²; Flooring cost = Rs 16,200.

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