How many metres of carpet 63 cm wide will be required to cover the floor of a room 14 metres by 9 metres ?
A. 185 metres
B. 200 metres
C. 210 metres
D. 220 metres
Answer: Option B
Solution (By Examveda Team)
Area of the floor = (14 × 9) m2 = 126 m2∴ Length of the carpet :
$$\eqalign{ & = \left( {\frac{{126}}{{63}} \times 100} \right){\text{m}} \cr & = 200{\text{ metres}} \cr} $$
This Question Belongs to Arithmetic Ability >> Area
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