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      Question

      A cuboid has length 16 cm, breadth 12 cm and height 8

      cm. If each dimension is increased by 25%, then what will be the new volume of the cuboid?
      A 3000 Correct Answer Incorrect Answer
      B 4200 Correct Answer Incorrect Answer
      C 3350 Correct Answer Incorrect Answer
      D 7750 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Original dimensions: Length = 16 cm Breadth = 12 cm Height = 8 cm After 25% increase: New length = 16 + 25% of 16 = 20 cm New breadth = 12 + 25% of 12 = 15 cm New height = 8 + 25% of 8 = 10 cm New volume = 20 x 15 x 10 = 3000 cubic cm Hence, the correct answer is 3000 cubic cm.

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