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Class 12 Cbse Maths Sample Paper - MUNIR1

Exe- MCQ. Chapter � Test. Read the Chapter Carefully with formula and then solve all example of Exe Find the total surface area of a solid cylinder of radius 5 cm and height rview cm. An electric geyser is cylindrical in icsse, having a diameter ch 1 class 10 maths icse review 35 cm and height 1.

Neglecting the thickness of its walls, calculate i cpass outer lateral surface area, ch 1 class 10 maths icse review its capacity in litres. A school provides milk to the students daily in cylindrical glasses of diameter 7 cm. If the glass is filled with milk upto a height of 12 cm, find how many litres of milk is needed to serve students.

In the given figure, revieww rectangular tin foil of size 22 cm by 16 cm clasz wrapped around to form a cylinder of height 16 cm. Find the volume of the cylinder. A roadroller in the shape of a cylinder has a diameter 0. Find the least number of revolutions that the roller must make in order to level a playground of size revieew by 44 m.

A wooden pole is 7 c high and 20 cm in diameter. Find its weight if the wood weighs kg per m 3. The area of the curved surface of a cylinder is cm 2and the circumference claxs its base is cm.

Find i the height of the cylinder. A cylinder has a diameter of 20 cm. The area of curved surface is cm 2. Find i the height mathz the cylinder correct to one decimal place.

Reveiw barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5 mm in diameter. A full barrel of ink in the pen will be used up when writing words clasw an average.

How many ocse would use up a bottle of ink ivse one-fifth of a litre? Answer correct to the nearest. Find the ratio between the total surface area of a cylinder to its curved surface area given that its height and radius are 7.

The radius of the base of a right circular cylinder is halved and the height is doubled. What is the ratio of the volume of the new cylinder to that of the original cylinder?

Find the height and the volume of the cylinder. If its height is 10 cm, then find the diameter of the base. The ratio between the curved surface and the total surface of a cylinder is 1 : 2. Find the volume of the cylinder, given that ch 1 class 10 maths icse review total surface area is cm 2. Two cylindrical jars contain the same amount of milk. If their diameters are in the ratio 3 : 4, find the ratio of their heights.

A rectangular sheet of tin foil ch 1 class 10 maths icse review size 30 cm x matbs cm can be rolled to form ch 1 class 10 maths icse review cylinder in two ways along length and along breadth. Find the ratio of volumes of the two cylinders thus formed. A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is The metal thickness is 0. Calculate the volume of the metal. The given figure shows a metal pipe 77 cm long.

The inner diameter of a cross-section is 4 cm and the outer one is 4. Find its i inner curved surface area ii outer curved surface area iii total surface area.

A lead pencil icss of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm. If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite. A soft drink mathz available in two packs i a tin can with a rectangular base of length 5 cm and width 4 cm, having a height of 15 cm and ii a plastic cylinder with circular base of diameter 7 cm and height 10 cm.

Which msths has greater capacity ch 1 class 10 maths icse review by how much? A cylindrical roller made of iron is 2 m long. Its inner ch 1 class 10 maths icse review is 35 cm and the thickness is 7 cm all round.

Write ch 1 class 10 maths icse review the following statements are true or false. Justify your answer. The volume of the cylinder is three times the volume of the cone. Find the curved surface area of a right circular cone whose slant height is 10 cm and base radius is 7 cm. Diameter of the base of a cone is Find its curved surface area. Curved icsr area of a cone is cm 2 and its slant height is 14 cm. Findi radius of the base ii total surface area of the cone.

Find the volume of the right circular cone with i radius 6 cm and height 7 cm ii radius 3. Find the capacity in litres of a conical vessel with i radius 7 cm, slant height 25 cm ii height 12 cm, slant height 13 cm. A conical pit of top diameter 3. What is its capacity in kiloliters? The height of a cone is 15 cm. If its volume is cm 3find the radius of the base. The slant height and base diameter of a conical tomb are 25 m and 14 m respectively.

Find the cost of white washing its curved surface area at the rate of Rs per m 2. A conical tent is 10 m high and the radius of its base is 24 m. Find : i slant height of the tent. Find the area of the cloth required to make 10 iicse caps. Find the ratio of their volumes. Also find clasz cost of the canvas at the rate of Rs 80 per metre. The perimeter of the base of a cone is 44 cm and the slant height is 25 cm.

Find the volume and the curved surface of the cone. The volume of a right circular cone is cm 3 and the area of its base is cm 2. Find i the slant height of the cone.

A mathss ch 1 class 10 maths icse review with sides 6 cm, 8 cm and 10 cm is revolved about the side 8 cm. Find the volume and the curved surface of the cone so formed. The height of a cone is 30 cm. A small cone is cut 01 at the top by a plane parallel to its base. If its volume be of the volume of the given cone, at what height above the base is the section cut? A semi-circular lamina of radius 35 cm is folded so that the two bounding radii are joined together to form a cone.

Find i the radius of the cone. Find dh surface area of a sphere of radius : i 14 cm ii Find the volume of a sphere of radius : i 0. Find the surface area of a sphere of diameter: i 21 cm ii 3.

A shot-put is a metallic sphere of ch 1 class 10 maths icse review 4. If the density of the metal is 7. Find the diameter of a sphere whose surface area is cm 2. Find: revie the curved surface area. A hemispherical brass bowl has inner- diameter Find the cost of tin-plating it on the inside at the rate of Rs 16 per cm icwe.

The radius of a spherical balloon increases from 7 cm to 14 cm as air is jumped into it. Find the ratio of the surface areas of the balloon in two cases.

A sphere and a cube have the same surface. A cube of side 4 cm contains a sphere touching its sides. Find the volume of the gap in. A hemispherical bowl has a radius of 3. What would be the volume of water it would contain? The water for a factory is stored in a hemispherical tank whose clasd diameter is 14 m. The tank contains 50 kilolitres of water.

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