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Q: A room is 4m long and 3m wide. Its floor is to be covered with rectangular tiles of size 20cm by 15 cm. The total cost of the tiles at the rate of `3.50 per tile is:/
  • A. ` 1400
  • B. ` 1400
  • C. ` 1000
  • D. ` 900
Correct Answer: Option A -
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Explanations:

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