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If each side of a cube is doubled, then its volume? .

Home » Aptitude » Volume and Surface Area of Solid Figures » Question
  1. If each side of a cube is doubled, then its volume? .
    1. Is doubled
    2. Becomes 4 times
    3. Becomes 6 times
    4. Becomes 8 times
Correct Option: D

Let the edge of original cube = x cm
Edge of new cube = (2x) cm
Ratio of their volumes = x3 : (2x)3
= x3 : 8x3
= 1 :8

Thus the volumes be comes 8 times.



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