Question : If the volume of one brick is 0.0014 m3, how many bricks will be required to construct a wall of length 14 m, breadth 0.125 m, and height 5 m?
Option 1: 5250
Option 2: 3250
Option 3: 6250
Option 4: 4250
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Correct Answer: 6250
Solution :
Given: The volume of one brick is 0.0014 m
3
.
The volume of a cuboid = Length × Width × Height
Now, the volume of the wall = 14 × 0.125 × 5 = 8.75 m
3
So, the required number of bricks = $\frac{8.75}{0.0014}$ = 6250
Hence, the correct answer is 6250.
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