Q. If the edge of a cube is increased by 3 cm, the volume will increase by 657 cub.cm. What then is the original length of each edge of the cube?
A) 6 cm
B) 9 cm
C) 7 cm
D) 8 cm
✔ Correct Answer: 6 cm
Exam Insight
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A) 6 cm
B) 9 cm
C) 7 cm
D) 8 cm
✔ Correct Answer: 6 cm
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