Questions Archive - Page 675 of 704

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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 5, 2020In: CBSE, ICSE

What are the formulas of trigonometry?. What formulas for trigonometry students have to study for class 10?. Please give me complete trigonometry formulas pdf.

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Hello, Trigonometry is a very important chapter for class 10 for CBSE/ICSE Board students, if someone finding it difficult to ...Read more

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Deepak BoraNewbie

Asked: August 4, 2020In: CBSE, ICSE

Which term of the AP 5 , 9, 13, 17, …..is 81? Also find the sum ( 5+9+13+17+…..+81)

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This is the Question Number 5 of Exercise 11 C of RS Aggarwal Solution an Important Question of Arithmetic Progression ...Read more

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Deepak BoraNewbie

Asked: August 4, 2020In: CBSE, ICSE

Find the sum ( 5+13+21+………+181)

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An Important question based on Arithmetic progression Chapter of R.S Aggarwal book for Class 10 Question Number 4 Of Exercise ...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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Deepak BoraNewbie

Asked: August 3, 2020In: CBSE

The sum of the radius of the base and the height of a solid cylinder is 37 meters. If the total surface area of the cylinder be 1628 sq. meters, then find its volume.

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This question sum of the radius of the base and the height of a solid cylinder is given by using ...Read more

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