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Q: A rectangular courtyard is 18 m 72 cm long and 13 m 20 cm broad. It is to be paved with square tiles all of the same size. Find the least possible number of such tiles required.
  • A. 4292
  • B. 4290
  • C. 4294
  • D. 4295
Correct Answer: Option B -
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Explanations:

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