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**Find the volume and surface area of a cuboid 16 m long, 14 m broad and 7 m high.****Find the number of bricks, each measuring 24 cm x 12 cm x 8 cm, required to construct a wall 24 m long,…****A rectangular block 6 cm by 12 cm by 15 cm is cut up into an exact number of equal cubes. Find the least…****Three solid cubes of sides 1 cm, 6 cm and 8 cm are melted to form a new Cube. Find the surface area…****Water flows into a tank 200 m x 160 m througb a rectangular pipe of 1.5m x 1.25 m @ 20 kmph .…****The volume of a wall, 5 times as high as it is broad and 8 times as long as it is high, is 12.8 cu.…****A conical vessel, whose internal radius is 12 cm and height 50 cm, is full of liquid. The contents are…****Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas. …****The surface area of a cube is 1734 sq. cm. Find its volume.****A cube of edge 15 cm is immersed completely in a rectangular vessel containing water. If the dimensions…****The dimensions of an open box are 50 cm, 40 cm and 23 cm. Its thickness is 2 cm. If 1 cubic cm of metal…****How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 cubic meter of iron?**