Question 94

A rectangular courtyard 3.78 m long and 5.25 m broad is to be paved exactly with square tiles, all of the same size. The minimum number of such tiles is:

Solution

Here, the HCF of 3.78 and 5.25 is 0.21.
Therefore, .21 will constitute as side of each square.
Number of square = (3.78 * 5.25)/(0.21*021) = 450
Hence, the correct option is option C.

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NICL Administrative Officer (AO) Finance Exam 2013 Question paper

A rectangular courtyard 3.78 m long and 5.25 m broad is to be paved exactly with square tiles, all of the same size. The minimum number of such tiles is:

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