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Question
A flooring tile has the shape of a rectangle whose dimensions are 10cm × 6cm. How many such tiles are required to cover a floor of area 30 × 50 cm2? (If required you can split the tiles in whatever way you want to fill up the corners).
Options:
A .  20 tiles
B .  25 tiles
C .  35 tiles
D .  50 tiles
Answer: Option B
:
B
Number of tiles required
= areaofthefloorareaofonetile
= (30×50)(10×6)
= 25 tiles

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