How Many Stone will be Required in the Rectangle Courtyard? If

The number of paving stones each measuring 2.5m x 2m required to pave a rectangular courtyard 30 m long and 17.5 m wide, are:

  1. 99
  2.  105
  3.  33
  4.  80
Monis Rasool Professor Asked on 8th July 2015 in Maths.
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    Answer: (2) 105
    Explanation:-
    Area covered by a paving stone = 2.5 x 2 = 5.0 m square
    The total area of a rectangular courtyard = 30 x 17.5 = 525 m square
    Number of paving stones in courtyard = 525/5 = 105 stones.
    Hence, the answer is (2) 105

    Anurag Mishra Professor Answered on 9th July 2015.
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