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Part filled in 12 minutes by both = 12 × (1/24 + 1/36) = 12 × (3 + 2)/72 = 5/6. Remaining = 1 - 5/6 = 1/6. Time taken by A = (1/6) ÷ (1/24) = 4 minutes. Correct option: a
A tank whose length, width and height are 22 metres, 20 metres and 12 metres respectively is completely filled with juice. If the juice costs Rs.5/m
Given that the surface area of a sphere is 201.06 cm², calculate its volume.
A cuboid has its dimensions in the ratio 2:1:3. If the volume of the cuboid is 3072 cm³, calculate the sum of its dimensions.
The diagonal and one side of a rectangular plot are 65 m and 63 m, respectively. What is the perimeter of the rectangular plot?