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Area of a General Quadrilateral

How many marb...

Question

How many marble slabs of size 40 cm $\times$ 60 cm will be required to pave the floor of a square room of side 6 metres?

A

100

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B

150

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C

225

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D

250

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E

290

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Solution

The correct option is B
150

Number of marbles = $(\frac{600 \times 600}{40 \times 60}) = 150$

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