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    Question

    Find how many cubes of side 10 cm each can be made by

    melting a cuboid with dimensions 90cm × 120cm × 150cm?
    A 1620 Correct Answer Incorrect Answer
    B 1750 Correct Answer Incorrect Answer
    C 1360 Correct Answer Incorrect Answer
    D 980 Correct Answer Incorrect Answer

    Solution

    Volume of cuboid = 90 x 120 x 150 ; Volume of cube = 10 x 10 x 10 , Hence number of cubes = volume of cuboid/volume of cube = (90 x 120 x 150)/(10 x 10 x 10) = 1620

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