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A wall is to be covered by square tiles arranged in a big square.
The number of tiles is a perfect square and is also a multiple of 100, lying between 3000 and 4000.
How many tiles are used?

Class 8Properties of Square NumbersSquares and Roots
  • A7200
  • B3600
  • C3240
  • D3960

Step-by-Step Solution

A perfect square that is a multiple of 100 between 3000 and 4000: . So 3600 tiles are used.
Answer: B) 3600

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