MCQs: The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is?
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MCQs: If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is________?
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MCQs: The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is?
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MCQs: The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?
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MCQs: What is the length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high?
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MCQs: Find the length of the wire required to go 15 times round a square field containing 69696 m2.
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MCQs: The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
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MCQs: If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface area is?
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MCQs: The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.
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MCQs: The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?
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MCQs: The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?
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MCQs: The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
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MCQs: How many cubes of edge 2 dm can be cut out of a meter cube?
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MCQs: The volume of a cube is 1728 cc. Find its surface.
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MCQs: The surface of a cube is 24sq cm. Find its volume?
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MCQs: A solid consists of a circular cylinder with an exact fitting right circular cone placed on the top. The height of the cone is h. If the total volume of the solid is three times the volume of the cone then the height of the cylinder is________?
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MCQs: If the radius of the sphere is doubled then it’s volume is increased by?
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MCQs: The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
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MCQs: A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is__________?
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MCQs: What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
Category: Mathematics Quizzes, Published by: TCode Scripts
