ncert class 10th Archives - Page 12 of 20

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A vessel is in the form of a hemispherical bowl surmounted by a hollow cylinder. The diameter of the hemisphere is 21 cm and the total height of the vessel is 14.5 cm. Find its capacity

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This question from= RS Aggarwal Chapter Mensuration Volume and surface Volume and Surface Area of Solid Exercise 17A Page number ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A cylindrical container of radius 6 cm and height 15 cm is filled with ice-cream. The whole ice-cream has to be distributed to 10 children in equal cones with hemispherical tops. If the height of the conical portion is 4 times the radius of its base, then find the radius of the ice-cream cone.

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This question is the combination of cylindrical structure and cone structure by using given parameters we will find the final ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A toy is in the shape of a cone mounted on a hemisphere of same base radius. If the volume of the toy is 231 cm³ and its diameter is 7 cm, then find the height of the toy

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This is the important question that question was asked in 2012 cbse board exam. In this question a toy is ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius on its circular face. The total height of the toy is 15.5 cm. Find the total surface area of the toy

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In the given problem toy is in the form of a cone so to find total surface area of toy ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A solid is in the shape of a cone surmounted on a hemisphere, the radius of each of them being 3.5 cm and the total height of the solid is 9.5 cm. Find the volume of the solid.

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This is the important question from the cbse board exam point of view because this question was asked in ‘cbse ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A rocket is in the form of a circular cylinder closed at the lower end and a cone of the same radius is attached to the top. The radius of the cylinder is 2.5 m, its height is 21 m and the slant height of the cone is 8 m. Calculate the total surface area of the rocket.

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In this problem they give rocket structure and rocket structure is the combination of cone and cylinder structure. This question ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A circus tent is cylindrical to a height of 3 m and conical above it. If its base radius is 52.5 m and the slant height of the conical portion is 53 m, find the area of canvas needed to make the tent.

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This question based cone and cylinder surface area. To find answer we need cone and cylinder surface area formulas. This ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A tent is in the shape of a right circular cylinder up to a height of 3 m and conical above it. The total height of the tent is 13.5 m and the radius of its base is 14 m. Find the cost of cloth required to make the tent at the rate of Rs. 80 per square meter.

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This is the important question for cbse/ncert board exam in this question position of the cylinder and cone in the ...Read more

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Deepak BoraNewbie

Asked: August 5, 2020In: CBSE

A military tent of height 8.25 m is in the form of a right circular cylinder of base diameter 30 m and height 5.5 m surmounted by a right circular cone of same base radius. Find the length of canvas used in making the tent, if the breadth of the canvas is 1.5 m

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This question is combination of cone and cylinder by using there surface area and volume formulas we will get required ...Read more

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Deepak BoraNewbie

Asked: August 3, 2020In: CBSE

The surface area of a sphere is 2464 cm² . If its radius be doubled, then what will be the surface area of the new sphere?

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This question based on Surface area of sphere. In this question surface area of sphere is given; by using Surface ...Read more

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